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Games like Citadel Zero

Games like Citadel Zero

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, Dome Keeper or STELLAR BASTION.

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  1. 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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  3. A sci-fi space station defense auto-shooter where you repel enemy fleets with missiles, mass drivers, phase weapons, and railguns. Upgrade your arsenal, adapt your build, and hold the line against overwhelming odds. If you enjoyed this game, see our list of games similar to STELLAR BASTION.

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  4. 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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  5. 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. 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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  6. 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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  7. 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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  8. 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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  9. 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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  10. 95%Game Brain Score
    Most mentioned positive aspects:graphics, gameplay
    Most mentioned negative aspects:story, grinding
    95% User Score Based on 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! Features Easy To Learn: firing happens automatically, just… If you enjoyed this game, see our list of games similar to Utopia Must Fall.

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  11. 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.

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  12. 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.

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  13. FLAKRIG is a 2D retro sci-fi extraction tower defense game about overwhelming firepower, impossible odds, and knowing when to cut your losses. Establish an off-world mining operation, construct devastating defenses, and hold back tens of thousands of alien insects while your drill extracts valuable resources. Stay too long, and you might lose everything. MASSIVE INSECT SWARMSThe sky is alive, and… If you enjoyed this game, see our list of games similar to FLAKRIG.

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  14. 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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  15. ⚠ 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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  16. The sky islands are under siege and your coop is the last thing standing. Grab a weapon, rally a flock of unlikely defenders, and hold the line solo or with up to three friends in online co-op. Chicken TD isn't your sit-back-and-place-towers defense game. You're right in the thick of it: one wing on your weapon, the other summoning a menagerie of critters to fight beside you. Every wave you su… If you enjoyed this game, see our list of games similar to Chicken TD: Defenders of the Coop.

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  17. 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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  18. 45%Game Brain Score
    45% User Score Based on 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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  19. 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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  20. 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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  21. Prologue Version Information 3 stages and 20 units available 1 hero available Maximum level 10 (Progress from the demo version does not carry over.) Summon Your Units, Build Your Strategy, and Defend! Seal the corrupted crystal while fending off endless waves of invading enemies! Gather resources and summon ally units to defeat increasingly powerful foes. Block entrances with walls … If you enjoyed this game, see our list of games similar to Ant Guardians Prologue.

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  22. 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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  23. Prepare to be enraptured by the epic tale of Invasion: Phoenix, a meticulously crafted 2D top-down pixel art RTS. Immerse yourself in a universe where Earth's fate hangs in the balance, as the Zyrex Empire launches a relentless assault on humanity's doorstep. With custom matches available now, and a roadmap promising expansive campaigns and thrilling updates, Invasion: Phoenix vows to revitalize t… If you enjoyed this game, see our list of games similar to Invasion: Phoenix.

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  24. Withstand an onslaught of enemies and survive against all odds in this rogue-lite twin-stick shooter. Stranded on an uncharted planet, you will need to scavange for rare loot, upgrade your ship, and unlock ancient mechanisms to escape this strange and hostile place – solo or with friends. If you enjoyed this game, see our list of games similar to Dusky Depths.

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  25. 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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  26. 83%Game Brain Score
    Most mentioned positive aspects:gameplay, story
    Most mentioned negative aspects:atmosphere
    97% User Score Based on 36 reviews

    Temporal Titans is a Tower-Defense game with Time Travel. Send mechs back to previous waves to prevent your defeat, and protect your salvage team from the monstrous Grell as you scavenge the ruins of a lost earth. Rewind, rethink, and reclaim the future! If you enjoyed this game, see our list of games similar to Temporal Titans.

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  27.                                           is a rogue-like shooter tower defense experience set in a stunning synthwave-inspired universe. Step into a world of neon lights, pounding original synthwave soundtrack, and intense action as you defend six vital towers from never-ending waves of enemies. Every run is unique: blast through hordes of foes, level up, and choose from a variety of powerfu… If you enjoyed this game, see our list of games similar to Command-Ω Omega.

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  28. 90%Game Brain Score
    Most mentioned positive aspects:gameplay, music
    Most mentioned negative aspects:optimization, graphics
    90% User Score Based on 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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  29. 49%Game Brain Score
    Most mentioned positive aspects:gameplay, story
    Most mentioned negative aspects:grinding, music
    48% User Score Based on 336 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.

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  30. 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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  31. 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.

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    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.

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  33. 100%Game Brain Score
    Most mentioned positive aspects:replayability, character development
    Most mentioned negative aspects:music, story
    100% User Score Based on 52 reviews

    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. Combining the classic… If you enjoyed this game, see our list of games similar to Neural Shock.

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  34. 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! 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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  35. 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.

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  36. 68%Game Brain Score
    Most mentioned negative aspects:gameplay, graphics
    77% User Score Based on 39 reviews

    Block Tower TD is a roguelike tower defense strategy game with interesting innovations. Build a world out of blocks, choose random upgrades to make every run unique. Features CREATING THE WORLD. The world consists of blocks that you can place anywhere. Thanks to this, you will be able to think over a defense plan. BUILD TOWERS. Tower locations are the most important aspect in tower defense games. … If you enjoyed this game, see our list of games similar to Block Tower TD.

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  37. 80%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:replayability, stability
    87% User Score Based on 7,028 reviews
    Critic Score 72%Based on 18 reviews

    Starship Troopers: Terran Command is a thrilling real-time strategy game set in the Starship Troopers movies universe. Take command of the Mobile Infantry and do your part in the war against the Arachnid threat. Ensure that human civilization, not insect, dominates the galaxy now and always! If you enjoyed this game, see our list of games similar to Starship Troopers: Terran Command.

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  38. View Game
    94%Game Brain Score
    Most mentioned positive aspects:story, graphics
    Most mentioned negative aspects:grinding, stability
    94% User Score Based on 357 reviews

    Jump in to intense turret defense action with Sol Survivor! Build turrets to defend your colony and the innocent colonists within. Smash enemies with volleys of actively-controlled orbital support. Play with friends in co-operative and competitive multiplayer matches or test your mettle against our new Survival mode. Orbital Support - Get up close and personal with the enemy by calling down orbit… If you enjoyed this game, see our list of games similar to Sol Survivor.

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  39. Overrun the city. Hold the last camp.On one side, a growing zombie horde. On the other, ten survivors who cannot afford another loss. Zombie Siege is a top-down strategy game combining incremental growth, camp tower defense, and tactical drafting. Three modes have separate saves: spread the outbreak, protect the last ten survivors, or choose a side and build your army round by round in Siege Duel.… If you enjoyed this game, see our list of games similar to Zombie Siege.

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  40. Tower defense vs AI robots. Build, nuke and command a sky carrier. Offline. If you enjoyed this game, see our list of games similar to GRID DEFENSE: GRID WAR.

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  41. The survey cleared the investment threshold. The board approved deployment. You are a Batavia deployment commander, first boots on every site. Your job: land the Command Center, keep it alive while it works, and manage the local fauna. Official copy classifies them as native assets. Your crews classify them as monsters. Both are right. One of them is honest.A ROGUELITE SIEGE, ONE PLANET AT A TIME… If you enjoyed this game, see our list of games similar to Machines vs Monsters.

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  42. Grimhold is the last fortress between the world of the living and everything that wants it gone. Wave after wave, the darkness hurls its legions at your wall — goblins, undead, dragons, demons and worse — and only your heroes stand in the way. Build your line of defense, master each hero's powers, chain devastating synergies and push through ten acts of siege, all the way to the Belly of the Hunge… If you enjoyed this game, see our list of games similar to Grimhold.

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  43. Demonic Defense is a real-time competitive survival / tower defense game, where each player wields magic and demonology to send waves of minions after their opponent while building, defending, and upgrading their own base. Collect cards and build a deck to fit your strategy. Use mana to cast spells from your hand that shoot fireballs, summon defenders, repair structures, and much more - OR, burn y… If you enjoyed this game, see our list of games similar to Demonic Defense.

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  44. A Neon-Soaked Fusion of Action and Strategy Welcome to Command-Ω 2, the ultimate synthwave tower defense shooter. Plunge into a retro-futuristic battlefield where quick reflexes and sharp tactical decisions are your only lifelines. Take direct control of your base's firepower while deploying and awakening automated towers to hold back the relentless cyber-horde. Adapt and Overcome with Roguelite … If you enjoyed this game, see our list of games similar to Command-Ω Omega 2.

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  45. Tactical PvP Deckbuilder! Star Scum fuses traditional deckbuilding with tight turn-based tactics gameplay where every move matters. It is designed from the ground up as a symmetrical PvP game that can be played against other players, but its central feature is a singleplayer roguelike run where you play against procedurally generated decks controlled by a smart human-like AI. Command Your Cards! I… If you enjoyed this game, see our list of games similar to Star Scum.

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  46. Beyond Solar is a bullet hell / SHMUP pixel art game. You play the protagonist “Gravity” a space ship pilot who grew up in the space colony “ARD”, humanity last hope and shelter as planet Earth was on the brink of extinction. If you enjoyed this game, see our list of games similar to Beyond Solar.

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  47. Roll. Hold. Break the rules.Roll five dice. Keep what you need. Score one category. Then turn those familiar choices into a roguelite build powerful enough to outscore five rule-changing bosses. PentaPip starts with classic roll–hold–score strategy and builds from there. Between scorecards, spend your cash on Tricks, Runes, and Sigils. Combine their effects with bonuses and multipliers until an… If you enjoyed this game, see our list of games similar to PentaPip.

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  48. Welcome to Arcane Survival Step into a vibrant, beautifully stylized anime world powered by Unreal Engine 5.5. In this realm, magic is everything. You are a powerful sorcerer thrust into a relentless arena of mystical chaos. Whether fighting alone or standing side-by-side with your coven, you must harness raw elemental forces, craft unstoppable spell combinations, and obliterate screens full of m… If you enjoyed this game, see our list of games similar to Arcane Survival.

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  49. 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.

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  50. 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.

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