Games like Citadel Zero
Looking for games like Citadel Zero? Here are top strategy recommendations with a science fiction focus, selected from player-similarity data — start with Dawnheart Keepers, GODSPEED or The Last Mission.
The Gloom is swallowing the realms, and only the light of the Dawnheart holds it back. Take up your post, Keeper — raise crystal spires along the road, hold the gates, and carry the last light from the meadows to the Heart of the Gloom itself. [h2]Defend Alone or Together[/h2] Play the entire game solo, or hold a shared board in online co-op with up to 9 Keepers. Invite Steam friends, join with a … If you enjoyed this game, see our list of games similar to Dawnheart Keepers.
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Every run is a fight for survival and every death makes you smarter, stronger, and deadlier. You're not just a pilot. You're a commander, an engineer, and the last line of defense between the CYGNI threat and what remains of humanity's last hope. Pilot spaceships simulating realistic Newtonian physics Momentum-based ballistics and lead targeting Real-time ship loadout system allowing you t… If you enjoyed this game, see our list of games similar to GODSPEED.
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Command your spaceship, customize your loadout, and prepare for the incoming waves of enemies. Strategically deploy and equip your fleet with powerful weapons and support modules to maximize your defenses and crush the alien threat. Your mission is clear: defend the planet at all costs. Every wave you conquer brings you closer to saving Earth. Only the strongest strategies will survive. You are e… If you enjoyed this game, see our list of games similar to The Last Mission.
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The year is 2670, humanity has begun its outward colonial expansion into the stars, the HEC (Human-Earth Coalition) began setting up colonies on the Moon, Venus and Mars. upon expanding out into the Exo-Planets they began scouting Jupiter's moon of IO, where they discovered strange readings. This would lead them to discovering another space faring race known as the Pilakarr, a humanoid species tha… If you enjoyed this game, see our list of games similar to Solar Defense.
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An RTS where you are tasked to investigate sightings of mysterious creatures and battle against hostile forces! Based on the classic Command & Conquer series, the game will feel very familiar, but plays a lot different than your average strategy games. The core mechanics are very simple! You can build units and buildings and you can give them orders. Your job is to keep them alive as long as … If you enjoyed this game, see our list of games similar to Blackwood Division.
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Take back the Earth in a high-stakes action RTS where humanity fights for survival. Battle swarms of giant, radiation-mutated bugs as you reclaim the surface with advanced technology, tactical turret placement, and strategic defenses. Every decision counts as you push back the infestation and fight to restore what was lost. In this game, you have access to turrets that can be placed on any grou… If you enjoyed this game, see our list of games similar to Operation: Surface Takeover.
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- 63%Game Brain ScoreMost mentioned positive aspects:story, graphicsMost mentioned negative aspects:gameplay, optimization90% User Score 21 reviews
In the year 20XX...Humanity stands on the brink of extinction after a sudden alien invasion. The only hope: a final assault on the enemy’s central command, the Terminal Core.As commander of an elite special forces unit, you lead the desperate charge for survival. Features: Squad Management Simulation × Real-Time Tactical Battle You have just four weeks to forge your ultimate strike team before the… If you enjoyed this game, see our list of games similar to Live Hard, Die Hard.
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- 85%Game Brain ScoreMost mentioned positive aspects:gameplay, musicMost mentioned negative aspects:story, grinding93% User Score 13,453 reviewsCritic Score 74%8 reviews
Defend against waves of alien monsters in this unique roguelike action mining game. Use the time between attacks to dig beneath the surface in search of valuable resources and relics – deliver them back to your dome to unlock powerful upgrades and useful new gadgets. But it won’t be long until the relentless monsters return - do you risk delving deeper into the mine? Or return to base and prepare … If you enjoyed this game, see our list of games similar to Dome Keeper.
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Fight Directly. Build Systems That Keep Working. Action & Automation is a 2D side-scrolling action-strategy game where you control a Commander on the battlefield while an automated base keeps producing, routing resources, and pressuring the enemy. Fight up front, build from the Core, and move between personal action and system design as the match changes. Every battle runs on the tension b… If you enjoyed this game, see our list of games similar to Action & Automation.
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You are the Court Wizard. The kingdom's last line of defense. Also, possibly its biggest liability. Defend your castle against relentless waves of attackers by casting spells, brewing potions, and hoping your own fireballs don't land on your own troops. Your defenders fight automatically — your job is to tip the scales with magic, strategy, and questionable judgment... and try not to kill your ow… If you enjoyed this game, see our list of games similar to Court Wizard.
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In an era of fading magic, an endless tide of the undead has risen from the abyss, extinguishing all life in its path. As the last Lord of the Forgotten City, you must take up the ancient mantle. Awaken the Rune Grimoire hidden deep within the leylines and summon legendary heroes from across time to stand by your side. Defend the last light of humanity against the eternal night! The fate of the … If you enjoyed this game, see our list of games similar to 坍塌世界.
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The bugs are coming. When a mutation causes insects to grow out of control, you are called in as humanity's last line of defense. As Captain Botas, you command customizable combat tanks designed to hold back the horde and protect vital Command Centers from destruction. BUG SQUASH combines the strategic depth of tower defense with intense vehicular combat and deep customization systems. Choose you… If you enjoyed this game, see our list of games similar to BUG SQUASH.
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The factory world of Hephaestus burns. Once a beacon of industry and production is now a graveyard of steel and fire. Endless xeno hordes swarm across its ruined surface, and you command the final stronghold: A lone sentinel tower standing as humanity's last defense against total annihilation.Irongrim Tower is a unique fusion of tower defense and city-building strategy, set in a compelling dark sc… If you enjoyed this game, see our list of games similar to Irongrim Tower.
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Hold the Line in Deep Space A hostile fleet is closing in on your station from every direction. As the last defensive core on the frontier, you must repel waves of drones, assault craft, carriers, and siege warships before they tear through your defenses. Build a Deadly Defense Network Arm your station with a growing arsenal of futuristic weapons, each with a distinct combat role: Mi… If you enjoyed this game, see our list of games similar to STELLAR BASTION.
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- 69%Game Brain ScoreMost mentioned positive aspects:gameplay, graphics92% User Score 26 reviews
Mech Fortress offers a vast array of maps to choose from, with each map featuring enemies that have distinct corresponding traits. You can freely arrange turrets on a 5×5 grid and unlock more turrets through battles. Turret placement is set before combat begins. The game includes an auto-upgrade feature, allowing for full idle gameplay with proper planning. You can also choose to upgrade man… If you enjoyed this game, see our list of games similar to Mech Fortress.
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THE STORYEarth, 2045. Four species - united by fate, yet fractured by fear - duel in a doomed galaxy. It all started 25 years ago, when StarShips of the hyper-advanced ARBO entered Earth’s orbit with dire news: a terrifying force is intent on annihilating our civilization. Mankind and the ARBO immediately formed StarCorps and began to fortify Earth. But when the ARBO’s tech intermingled with our… If you enjoyed this game, see our list of games similar to ARBO: Arena Tactics.
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- 83%Game Brain ScoreMost mentioned positive aspects:gameplay, storyMost mentioned negative aspects:atmosphere97% User Score 36 reviews
Aboard the great airships reside the last of humanity, survivors of the Grell war that still rages across the earth. Deploy to the surface with Time-Walker mechs, capable of manipulating time in combat, to defend your salvage teams. Gather equipment, supplies, and survivors from the ruined surface. Upgrade, improve, and maybe one day, find the key to revert the apocalypse. Key Features Send… If you enjoyed this game, see our list of games similar to Temporal Titans.
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- 95%Game Brain ScoreMost mentioned positive aspects:graphics, gameplayMost mentioned negative aspects:story, grinding95% User Score 1,107 reviews
Utopia Must Fall is a vector-flavored base-defending arcade shooter with rapid progression, procedurally generated attack waves and enough upgrade variety to suit both the defensive or aggressive player. It incorporates elements from tower defense, roguelites and beyond, all neatly packaged into a laser-sharp bullet-purgatory arcade frenzy! Easy To Learn : firing happens automatically, just st… If you enjoyed this game, see our list of games similar to Utopia Must Fall.
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- 57%Game Brain ScoreMost mentioned positive aspects:storyMost mentioned negative aspects:gameplay87% User Score 16 reviews
ACID PLANET: PROLOGUE features the thrilling first mission of Acid Planet. Under the careful watch of Cpt. Briggs, you'll learn the basics of planetary survival and kaiju hunting techniques. Acid Planet is a Strategic Wave-Defense game with elements of Action Roguelike, RTS and Horde-Survival. It's a game for people who like building, strategy, quick runs, risk-reward trade-offs and battles on a… If you enjoyed this game, see our list of games similar to Acid Planet: Prologue.
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- 95%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:grinding, stability95% User Score 3,588 reviews
Command a team of 5 elite soldiers against an alien horde of 100,000. Surrounded on all sides, you must outmaneuver and outsmart the enemy. If you enjoyed this game, see our list of games similar to Infested Planet.
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- 70%Game Brain ScoreMost mentioned positive aspects:gameplay, graphicsMost mentioned negative aspects:optimization, stability77% User Score 684 reviewsCritic Score 55%4 reviews
Eximius combines tactical First Person Shooter gameplay with high level strategic decision-making of a Real-time Strategy (RTS) game. The game features a competitive 5v5 team battles where players square off in a post apocalyptic urban environment. Play as a Commander (RTS); build base, train an army and call down support abilities to help your allies on the ground to gain territory. Play as an … If you enjoyed this game, see our list of games similar to Eximius: Seize the Frontline.
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The mining colony has ore. The bugs have an appetite. You have an orbital station, an irresponsible quantity of firepower and one simple order: keep the colony off the menu. Build towers. Call strikes. Burn the sky. Survive swarms of billions of bugs in a tower defense built around huge battles, persistent progression and increasingly excessive solutions. The only good bug is a dead bug.… If you enjoyed this game, see our list of games similar to Bugs. Billions of Bugs..
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Grave EngineGrave Engine is a free-to-play MOBA set in a dark yet vibrant fantasy world. The Grave Engine campaign is a paid premium roguelite adventure, where you'll journey across unique islands, defeat bosses, and gather enough power to reach the endgame. Playable RacesChoose from three races at the start of each game, each with unique buildings and a distinct base character. Humans Gob… If you enjoyed this game, see our list of games similar to Grave Engine.
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You start with a single ship and a handful of credits. Everything after that is yours to decide. Get rich hauling cargo between star ports, carve out a mining fortune, colonize worlds and grow an empire that pays out while you are away, or shoot your way to the top of a galaxy at war. SpaceWars 3033 is an open galaxy space sim where a fresh universe generates every campaign and nobody is waiting t… If you enjoyed this game, see our list of games similar to Space Wars 3033.
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COMMAND THE ULTIMATE DEEP SPACE FORTRESS! Embark on a perilous journey into the dark abyss of outer space. In this endless sci-fi tower defense game, you are the Commander of a high-tech starship cruising through hostile galaxies. Cosmic monstrosities and alien hordes are closing in from the void, drawn to your ship's energy core. You and your elite crew are the final line of defense between surv… If you enjoyed this game, see our list of games similar to We Grow Together.
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Background StoryYou are a cloud operations engineer. In 'Core Defense Line,' the work you have been responsible for over the years has always involved intrusion defense. Now, a large-scale virus invasion is brewing. Please take over your defensive line, protect the core, resist continuous virus invasions, customize and build your defenses, construct cards, install various creatively designed plugi… If you enjoyed this game, see our list of games similar to 核心防线 core defense line.
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⚠ CONTAINMENT FAILURE IMMINENT A Tactical Sci-Fi Horde Survival Roguelike where every strategic choice matters. Suppress a rapidly evolving biological outbreak consuming a fallen military research complex. Fight alongside HELIOS, a damaged tactical AI whose forecasts grow less reliable with every passing Dawn. Deploy orbital defenses, fuse experimental technologies, engineer devastating weapon b… If you enjoyed this game, see our list of games similar to Deep Breach.
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"Nightcap Witch" is a rogue-lite strategy game where you fight using a limited number of units. Build a deck of 8 cards and defend the spring from the encroaching horde of nightmares. Can you drive away the nightmares and reclaim your peaceful sleep? Fight with Limited UnitsFight alongside your units. Since there's a limit to how many units you can handle at once, summon them in suitabl… If you enjoyed this game, see our list of games similar to Nightcap Witch.
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Command. Survive. Evolve.You are the last Biocore Pilot — a survivor stranded on a dying alien world. Your only hope lies within the Biocore system, an ancient technology capable of creating life, weapons, and power beyond human understanding. But every pulse of energy draws swarms of hostile creatures closer. Survive long enough to rebuild, upgrade, and uncover what remains of humanity’s final ou… If you enjoyed this game, see our list of games similar to Core Remnants.
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- 45%Game Brain Score45% User Score 5 reviews
Rogue Station Defense is a roguelike tower defense game where you travel between planets, space stations and starships to clear out alien infestations. Open the doors and let the aliens loose, while building powerful towers to defeat them! Collect credits and items to research technology and upgrade your towers. Features Exciting tower defense gameplayProcedurally generated maps, monsters, towe… If you enjoyed this game, see our list of games similar to Rogue Station Defense.
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What Is Gangs of Asia? Dominate rival gangs by seizing buildings, summoning unique fighters, and unleashing devastating special attacks. Whether you're battling alongside friends in co-op or unleashing chaos in PvP, the game offers shared split-screen, online multiplayer, and free-for-all modes to keep the action fresh. Sneak Peek from Community Feedback: “Simplified Street Fighter-style combat...… If you enjoyed this game, see our list of games similar to Gangs Of Asia.
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ABOUT THIS GAME Build your deck. Command evolving creatures. Conquer enemy castles. Bone-Bound is a lane-based, turn-by-turn strategy roguelite where you conquer castles, summon creatures, and build your own evolving deck of undead and allied species. Start with skeletal forces and expand your army across 12 unique species, each with their own synergy potential, cards, and passive traits. Con… If you enjoyed this game, see our list of games similar to Bone-Bound.
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Aurora Nova is a story-driven, scifi, Roguelike deckbuilder where the player is a member of a highly-advanced species struggling to avoid extinction. Upgrade your vessels and their capabilities. Encounter unique events throughout the galaxy as you prepare to fight the greatest threat the Milky Way has ever seen. Mechanically, Aurora Nova is most like Slay the Spire. Though aspects of the battl… If you enjoyed this game, see our list of games similar to Aurora Nova.
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Chthonian TDA co-op action roguelite x tower defense game for 1–4 players. Defend against escalating waves. Descend into a crystal mine to grow stronger. Face a powerful enemy that shifts the pace of the run. If you survive - push into optional Endless Mode. Short runs. Constant pressure. No autopilot. You’re Always in the FightNot a passive tower defense. Expect to stay active and make decis… If you enjoyed this game, see our list of games similar to Chthonian TD.
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Defend your base. Raid the enemy. Conquer the stars.A tower defense game with a raiding twist: build or upgrade powerful fortifications, balance your economy, launch daring raids, and explore space for lost relics and advanced technologies. Every run offers new strategies and challenges. The galaxy is in turmoil. Hostile forces of Nova Roma corp. close in on your stronghold, wave after wave… If you enjoyed this game, see our list of games similar to Space Hood.
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- 51%Game Brain Score51% User Score 2 reviews
Try out the browser demo! Trapped on an alien world, your last hope of escape is an old rescue beacon. Its immense glow can be detected from great distances, but it can also bring unwanted attention... SPASE DEFENSE is a 2D, wave-based arena shooter. Each playthrough, survive against randomized hordes of enemies and bosses with up to 4 players. Key Features Survive alone or with up to 4 play… If you enjoyed this game, see our list of games similar to SPASE DEFENSE.
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Till Dawn: Defenders of the Cosmos Embark on an interstellar journey to save the universe from the relentless grasp of the Dark Symbiotic Creatures (DSC). The year is 4030, and the cosmos stands on the brink of annihilation. The sinister DSC have overrun planets, spreading like an insidious plague, threatening to consume all in their path. The Last Hope: Museigen-Devastos Human ingenuity … If you enjoyed this game, see our list of games similar to Till Dawn: Defenders of the Universe.
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AN UNFORGIVING SCI-FI ROGUE-LITE Dusky Depths is a rogue-lite twin stick shooter set on a mysterious and treacherous planet. Take control of your ship and defend yourself against an onslaught of ancient drones and bizarre organisms. How long can you hold out? Your only hope of escaping your eventual demise is to restore and activate the warp gates left behind by an ancient civilization. Where w… If you enjoyed this game, see our list of games similar to Dusky Depths.
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Your colonies on Thukothea are under attack! Prepare your defenses building drone towers to destroy all the enemies. Key Features: 6 level campaign mode (with hard mode) across Thukothea and its Moon6 different towers/drones with 4 upgrades5 usable skills in real time20 unlockable upgradesHighscore for every level, try to be the best player[/list] If you enjoyed this game, see our list of games similar to Thukothea Defender.
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END OF WAR: Global Front The machines have taken over. As humanity's last line of defense, build powerful defenses, protect your fusion reactor, and survive endless waves of machine attacks—alone or in online co-op. But every battle is part of something bigger. Every victory and defeat contributes to THE GREAT WAR, a persistent global conflict where players fight to reclaim six continents. The ev… If you enjoyed this game, see our list of games similar to End of War: Global Front.
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Phylactery Slayer is a 2D action roguelike where every pixel of the world is destructible and death is just the beginning. No sprites. No indestructible tiles. Every wall, every ceiling, every surface is excavatable at the atomic level. Carve tunnels, open impossible shortcuts, bury your enemies alive. You play a cursed hunter whose body is a cluster of particles that bounces, stretches, and crus… If you enjoyed this game, see our list of games similar to Phylactery Slayer.
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- 85%Game Brain ScoreMost mentioned positive aspects:graphics, gameplayMost mentioned negative aspects:replayability, story85% User Score 170 reviews
Repel the Rifts is a roguelite tower defense game set on an alien world. As a Commander of a mining expedition gone awry, you must defend against relentless waves of inter-dimensional creatures emerging from mysterious rifts. Progress your expedition, survey further into the unknown and track down the source of the rifts. Key Features Survey the UnknownEvery other day, survey the unknown to ex… If you enjoyed this game, see our list of games similar to Repel the Rifts.
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- 90%Game Brain ScoreMost mentioned positive aspects:gameplay, musicMost mentioned negative aspects:optimization, graphics90% User Score 128 reviews
An array of diverse cluckmechs, each with its unique style, team up in bizarre and wondrous waysOver hundreds of defensive facilities, and this is just one tower defense gameplay? With over 300 different upgrade paths, tailored to players' own factions. Tower by tower, enhance by enhance, a myriad of combinations will trigger marvelous chemical reactions, offering infinite lineup possibilities! Di… If you enjoyed this game, see our list of games similar to Cluckmech Oasis.
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- 49%Game Brain ScoreMost mentioned positive aspects:gameplay, storyMost mentioned negative aspects:grinding, music48% User Score 336 reviewsCritic Score 50%2 reviews
Oil Rush is a naval strategy game that takes place in a world where nuclear war has melted the ice caps, changing the face of the planet forever. Oil Rush offers unique gameplay, avoiding micromanagement of every single unit, while still providing full control over all important aspects of strategy and economy. If you enjoyed this game, see our list of games similar to Oil Rush.
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Game Title: Dawn Guardians Genre: Survival Action · Survivor-Inspired · Tower Defense · Sci-Fi Roguelite About This GameDawn Guardians is a sci-fi survival experience that merges the thrilling chaos of survivor-inspired combat with the strategic depth of tower defense. Play as Erin, humanity’s last hope and a brilliant engineer, tasked with defending the starship Dawn Ark—a vessel carrying the r… If you enjoyed this game, see our list of games similar to 曙光守卫者.
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- 96%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:replayability, stability96% User Score 108 reviews
Space Raiders in Space is a wave defense roguelike mixing squad management and tower defence mechanics. Command your almost competent crew to loot weapons and supplies, build defenses, and fight their way through the Bugpocalypse. If you enjoyed this game, see our list of games similar to Space Raiders in Space.
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- 85%Game Brain ScoreMost mentioned positive aspects:gameplay, graphicsMost mentioned negative aspects:story, optimization85% User Score 800 reviews
Sentry is an action-defense first person shooter where you defend your spaceship against a relentless alien threat. Use traps, turrets and environmental destruction to repel invading hordes and engage the enemy in fast-paced FPS action across a dynamic singleplayer or co-op campaign. If you enjoyed this game, see our list of games similar to SENTRY.
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- 63%Game Brain ScoreMost mentioned positive aspects:replayabilityMost mentioned negative aspects:graphics, gameplay94% User Score 18 reviews
StoryDrifting along the edge of humanity's galaxy, your ship comes across an unknown threat. An entire sector infested with hostile creatures. It is your objective to engage these beings, eradicate as many of them as possible, and gather data for your home sector.EvolveYour ship contains a small group of mercenaries which can evolve and improve their equipment and skills. Choose from 4 different e… If you enjoyed this game, see our list of games similar to Evostrike.
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- 92%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:stability, optimization92% User Score 456 reviews
Axon TD infuses a new layer of strategy into Mazing Tower Defenses. Typically, you build towers on the path to obstruct enemies and make the path longer. But what if you could take control of the map layout itself and expand things directly? In Axon TD, you're given a brush, and the map is your canvas! A Shifting BattlefieldThe name of the game is map manipulation. Place down tiles to make longer … If you enjoyed this game, see our list of games similar to Axon TD: Uprising - Tower Defense.
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- 78%Game Brain ScoreMost mentioned positive aspects:gameplay, graphicsMost mentioned negative aspects:story, grinding80% User Score 35,214 reviewsCritic Score 75%21 reviews
They Are Billions is a strategy game in a distant future about building and managing human colonies after a zombie apocalypse destroyed almost all of human kind. Now there are only a few thousand humans left alive that must struggle to survive under the threat of the infection. Billions of infected roam around the world in massive swarms seeking the last living human colonies. CAMPAIGN: THE NEW E… If you enjoyed this game, see our list of games similar to They Are Billions.
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