Games like Citadel Zero

95%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:story, optimization

95% User Score Based on 834 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.

63%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:gameplay, optimization

90% User Score Based on 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. ◆ Squad Management Simulation × Real-Time Tactical BattleYou 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.

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.

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.

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.

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.

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.

TEXTORIO You crash-land on Kepler-442b — a planet that wants you dead. 50,000 colonists sleep in cryo-pods deep below the surface. Wake them, or die trying. In Textorio, you build a factory in pure ASCII. Raw ore becomes circuits. Circuits become machines. Machines become a self-sustaining production empire — and that empire is the only thing standing between humanity and extinction on an… If you enjoyed this game, see our list of games similar to Textorio.

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.

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.

57%Game Brain Score

Most mentioned positive aspects:story

Most mentioned negative aspects:gameplay

87% User Score Based on 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.

65%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

88% User Score Based on 25 reviews

Play all our games for $5 on Patreon Already a patron? Strategize - Plan your card placement in waves to destroy the enemy base! Build Your Deck - Collect 40+ cards with unique mechanics to level up and deploy! 1v1 PvP** - Play online to test your skills and climb the leaderboards! Campaign Mode - Battle difficult characters across 5 acts. Do you have what it takes? Factions - Experiment w… If you enjoyed this game, see our list of games similar to Battle Waves: Card Tactics.

95%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

95% User Score Based on 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.

70%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:optimization, stability

77% User Score Based on 684 reviews

Critic Score 55%Based on 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.

85%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:story, grinding

93% User Score Based on 11,295 reviews

Critic Score 74%Based on 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.

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.

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.

⚠ 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.

"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.

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.

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.

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 comba… If you enjoyed this game, see our list of games similar to Gangs Of Asia.

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.

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.

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.

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.

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.

The apocalypse has arrived! Zombie hordes swarm, and demons roam free! But hope remains—gather gorgeous heroines from around the world; they are humanity's last line of defense! 《Beauty vs. Zombies》 is a unique game blending strategy tower defense with character collection and nurturing elements. Get ready to command your goddess squad and write your own legendary chapter in this gorgeous yet brut… If you enjoyed this game, see our list of games similar to Beauty VS Zombie.

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.

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.

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.

Bug Alliance is a Top-down action shooter game with RPG elements. Choose your favorite bug warrior and stand against the king Glutton. Battles await you!               -------------*******-------------*******-------------*******-------------*******------------- THE STORY After the Earth faces the catastrophic meteor strike, everything changes once and for all. With the extinction of humanity, it l… If you enjoyed this game, see our list of games similar to Bug Alliance.

Sunder is a real-time strategy game fought inside a working solar system. Every weapon is real ordnance on a real trajectory, bent by the sun's gravity on the way to its target. Nothing on the map ever holds still — firing lines open and close as the worlds orbit, and the shot that was blocked ten seconds ago is now a clean kill. Take worlds. Arm them. Aim well. Last until everyone else is rubble… If you enjoyed this game, see our list of games similar to Sunder.

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.

83%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:atmosphere

97% User Score Based on 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.

86%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:replayability, story

86% User Score Based on 150 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.

90%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:optimization, graphics

90% User Score Based on 128 reviews

Welcome to the Animal Crusaders！ "Check, check, this is Warcluck speaking，Join us on this journey to save the world! Your feedback will help us make it even better." Bilibili: @黑灯游戏 Heybox:@黑灯游戏 森空岛:@黑灯游戏 Discord:  About the Game Diverse Cluckmechs, endless combinations. Unleash your creativity with over 100 defensive structures and 300+ upgrade paths! Combine differ… If you enjoyed this game, see our list of games similar to Cluckmech Oasis.

48%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding, music

48% User Score Based on 331 reviews

Critic Score 50%Based on 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.

96%Game Brain Score

Most mentioned positive aspects:gameplay, replayability

Most mentioned negative aspects:music, grinding

96% User Score Based on 520 reviews

The wait is over! The full version of "There Are No Orcs" is OUT NOW! Join the Horde... (of Players)! Find the Discord invite link in the game's main menu or in the sidebar of this Steam page. We're Not Done Yet! We'll keep rolling out new content, squashing bugs, and generally trying to make this game even more awesome for you. Thanks for the incredible support! "There A… If you enjoyed this game, see our list of games similar to There Are No Orcs.

96%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:replayability, stability

96% User Score Based on 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.

85%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, optimization

85% User Score Based on 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.

100%Game Brain Score

Most mentioned positive aspects:replayability, character development

Most mentioned negative aspects:music, story

100% User Score Based on 52 reviews

Neural Shock Build, Fight, Improve, Obliterate. Create bloody mayhem in this ARPG / Tower Defense hybrid by building turrets and traps in strategic positions and fighting waves after waves of ferocious clones and creations of immoral research. As you gain experience in the battlefield, improve and develop your characters and weapons to get more and more powerful and decimate your enemies. Comb… If you enjoyed this game, see our list of games similar to Neural Shock.

92%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, optimization

92% User Score Based on 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! The name of the game is map manipulation. Place down tiles to make longer paths and suppor… If you enjoyed this game, see our list of games similar to Axon TD: Uprising - Tower Defense.

78%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

80% User Score Based on 35,214 reviews

Critic Score 75%Based on 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.

68%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding

87% User Score Based on 30 reviews

Rift Rangers is a sentai themed casual rogue-lite where you defend against an endless horde of dimensional creatures. Construct and upgrade your defensive turrets while dodging enemies! Find the right combination of turrets and upgrades to become an impenetrable fortress! If you enjoyed this game, see our list of games similar to Rift Rangers.

NORECTUS: THEATRE OF WAR Five nations. One battlefield. Every match, you take a Leader to war and build the deck that wins it. Norectus is a strategy card game about reading your opponent and committing at the right moment. You spend crystals to summon units and hold up tactics to punish a greedy attack, all while wearing down a Leader who is trying to do the same to you. The cards matter. The… If you enjoyed this game, see our list of games similar to Norectus: Theatre of War.

Abyssfall: The Black Citadel is a dark fantasy tower defense game that combines tactical tower placement, real-time hero combat, and a tabletop-inspired d20 Fate Dice system. The abyss has opened, and its corruption is spreading across the realm. Demons, undead, and twisted creatures march toward your stronghold in relentless waves. To survive, you must build defenses, manage your gold, upgrade y… If you enjoyed this game, see our list of games similar to Abyssfall: The Black Citadel.

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.

Remaining Kingdom is a dark fantasy roguelike that blends deckbuilding, real-time card combat, and tower defense into one run-based experience. Choose a fallen Lord, build your deck, summon units, cast spells, and defend your kingdom through fast tactical battles. Every run pushes you through new cards, relics, potions, events, and dangerous choices that can change your build completely. Begin a… If you enjoyed this game, see our list of games similar to Remaining Kingdom.

THE INFERNO IS COMING. WILL YOU HOLD THE LINE?The world was forged by four gods, but it will be consumed by one. The God of Fire has turned his fury upon creation, leaving only a single sanctuary standing: The House of Four Graces. As the Warden, you are the last guardian of humanity. You do not just build; you command the elements to extinguish an unstoppable hate. In The Warden’s Rite, defe… If you enjoyed this game, see our list of games similar to The Warden's Rite.