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Games like ZaciSa: Idle Defense!

Games like ZaciSa: Idle Defense!

Games like ZaciSa: Idle Defense!

Looking for games like ZaciSa: Idle Defense!? Here are top survival survival recommendations with a science fiction focus, selected from player-similarity data — start with ZaciSa: Defense of the Crayon Dimension, Space Bross or Smile To Fly.

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  1. This is a Tower Defense game set inside the Crayon Empire. Use the weapons at your disposal to fend off oncoming waves of enemies and protect your Base at all costs! Use the earned ZaCoins from defeated enemies to build up your defenses and survive as long as you can. Survive and climb the Leaderboards and score higher and higher. Can you survive the onslaught? Step inside a colorful world of Cra… If you enjoyed this game, see our list of games similar to ZaciSa: Defense of the Crayon Dimension.

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  2. 41%Game Brain Score
    Most mentioned positive aspects:humor, graphics
    Most mentioned negative aspects:gameplay, story
    70% User Score Based on 10 reviews

    Space Bross is a thrilling blend of action 2.5D roguelite, and Tower Defense genres. You’re a retired astronaut. You had one job: chill. But then they came for your chicken. Now it’s personal. Set off on a chaotic journey across deep space in Space Bross, a roguelite tower defense action game where survival means lasers, loot, and a whole lot of clucking vengeance. Explore dangerous, ev… If you enjoyed this game, see our list of games similar to Space Bross.

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  3. The Earth and the Sun were destroyed, and the remnants of humanity extended their lives in space colonies. All colonies live by the energy of happiness, which with the help of the latest smile-to-fly technology can be used as rocket fuel.On the way of developing your own settlement, you will have to produce resources: virtual gold, electricity and happiness, and proper dispose of them for the bene… If you enjoyed this game, see our list of games similar to Smile To Fly.

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  4. 82%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:music, grinding
    82% User Score Based on 149 reviews

    All Aboard! The Train Defense Express is out now! 8/07/2025 Update: v1.1.1Patch notes: itch.io | Steam Now available on mobile!Google Play (Android)Apple App Store (iOS) All Aboard! is a mix between auto-battler, survivor, tower defense, and idle/clicker games. The goal is to protect the central objective, the Infinite Power Generator, from endlessly spawning hordes of enemies, and to see how l… If you enjoyed this game, see our list of games similar to All Aboard! The Train Defense Express.

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  5. 97%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:grinding, optimization
    97% User Score Based on 3,780 reviews

    For billions of years empires rose to greatness. Each fell to the Creeper till none remained. Now all hope appears lost. Who will stand against the Creeper? Experience this extreme and massive expansion of the Creeper World franchise. Nothing will ever be the same... Massive maps, custom units scripting, terraforming, Gravatars? Can you handle the challenge? If you enjoyed this game, see our list of games similar to Creeper World 3: Arc Eternal.

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  6. Build towers and learn abilities to defend against swarms of hundreds of on-screen hostile alien creatures. Choose between sets of randomized upgrades that both upgrade you and the alien swarm. From enormous explosions to far-reaching flamethrowers, no two games are the same. If you enjoyed this game, see our list of games similar to Swarming Planet.

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  7. 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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  8. 61%Game Brain Score
    Most mentioned positive aspects:graphics, replayability
    Most mentioned negative aspects:gameplay, grinding
    74% User Score Based on 34 reviews

    An active skill-based siege defense game. Prepare your aim and quickly assess the coming onslaught. Survive a large-scale assault on your home as you build outward to strengthen your arsenal. Engage epic hordes. Encircle powerful upgrade runes. Enhance your weapons. Siege the day. If you enjoyed this game, see our list of games similar to Siegecaster.

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  9. 76%Game Brain Score
    Most mentioned positive aspects:humor, music
    Most mentioned negative aspects:gameplay, optimization
    78% User Score Based on 49 reviews

    This is a strategy game that combines tower defense with Roguelike. Unlike traditional tower defense game, the towers in the game are vehicles that move along ‘loops’.You need to create defense loop and build battle trains to defend against enemy attacks. If you enjoyed this game, see our list of games similar to Loopstructor.

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  11. 92%Game Brain Score
    Most mentioned positive aspects:gameplay, music
    Most mentioned negative aspects:stability, grinding
    92% User Score Based on 78 reviews

    Defeat monster hordes alongside your Bean Beasts in this cute, challenging Tower Defense Game! Evolve your companions, explore upgrade paths for traps and take on epic boss battles! If you enjoyed this game, see our list of games similar to Bean Beasts.

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  12. 75%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:grinding, music
    75% User Score Based on 478 reviews

    Defend Your Life! Is tower defense set in human body where players are fighting against villain hordes of viruses and bacteria. Levels and units correspond to reality of human anatomy. If you enjoyed this game, see our list of games similar to Defend Your Life: TD.

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  14. 86%Game Brain Score
    Most mentioned positive aspects:gameplay, music
    Most mentioned negative aspects:grinding, replayability
    86% User Score Based on 116 reviews

    Zombo Buster Advance is a tower defense game taking place inside buildings with interchangeable elevators. Deploy, swap and shoot like a boss! If you enjoyed this game, see our list of games similar to Zombo Buster Advance.

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  15. Design Your Kingdom, Prepare Your Airships, and Conquer Infinite Islands! Tiny Factions is a pixel-art medieval strategy game that blends classic RTS (Real-Time Strategy) mechanics with deep city management and survival elements. You are not just commanding an army; you are the beating heart of a living kingdom that rebels, burns, and rises from the ashes. KEY FEATURES Deep Economy and City Buil… If you enjoyed this game, see our list of games similar to Tiny Factions.

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  16. A short incremental physics game. Swing a wrecking ball to smash monsters before they reach your home! Upgrade your ball and your home for more smashy goodness! If you enjoyed this game, see our list of games similar to Sunder Siege.

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  17. 18%Game Brain Score
    Most mentioned positive aspects:emotional
    Most mentioned negative aspects:gameplay, story
    30% User Score Based on 10 reviews

    "Reverse tower defense" game, or maybe "snake with enemies". Lead small groups of creatures through guard towers defense.  Control using keyboards. This is a demo of Protolife: Other Side game released on Steam. This demo includes a tutorial and the first zone only. If you enjoyed this game, see our list of games similar to Protolife: Other Side.

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  18. 87%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:grinding, replayability
    87% User Score Based on 760 reviews

    A short relaxing incremental game disguised as a tower defense, but enemies can’t reach your walls. Thanks to lava. If you enjoyed this game, see our list of games similar to Zero Stress King: Idle Defense.

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  19. 86%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:grinding, replayability
    86% User Score Based on 2,612 reviews

    Sir, We Have an Orc Problem is an incremental-style tower defense game where you face an overwhelming number of orcs. Greet them with even more bullets, bombs and lasers! If you enjoyed this game, see our list of games similar to Sir, We Have an Orc Problem.

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  20. View Game
    91%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:graphics, grinding
    91% User Score Based on 301 reviews

    A combination RTS and base builder with a brand new kind of enemy, the Calyx are a group of powerful plant-aliens that, left unchecked, quickly spread to control swathes of the map. As the only remaining occupant of an Avaris Corporation deep-space mining vessel, you’ve arrived in orbit around a barren-looking planet. While you’re trying to get over being frozen for more than a century, you’re … If you enjoyed this game, see our list of games similar to Calyx.

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  21. The story takes place after the outbreak of the zombie apocalypse. You and a group of survivors must build a base in a world overrun by the undead. Game Features ✧ 4 story-rich chapters with over 15 hours of gameplay ✧ Supports both pixel and HD visual styles. You can disable either one. The pixel style offers a simplified look during dialogues, ideal for players who just want tower defense act… If you enjoyed this game, see our list of games similar to Endzone Girls.

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  22. 46%Game Brain Score
    Most mentioned positive aspects:optimization, story
    Most mentioned negative aspects:gameplay, replayability
    75% User Score Based on 12 reviews

    MINE! DEFEND! MANAGE! UPGRADE! REPEAT! A clicker game about mining gold, defending that gold against waves of enemies, managing your people, and trying not to get overthrown. If you enjoyed this game, see our list of games similar to Clicker Conquest.

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  23. 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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  24. 54%Game Brain Score
    Most mentioned positive aspects:music, atmosphere
    Most mentioned negative aspects:gameplay, graphics
    82% User Score Based on 17 reviews

    In Little Kingdom RTS, you take on the role of the ruler of a small kingdom. With limited resources, you must build a base, organize the extraction of wood, stone, and wheat, erect defenses, raise an army, and fend off enemies. The main goal is to survive and capture all territory on the map. Each new level presents a new map with a unique layout of resources, enemy kingdoms, secrets, and strategi… If you enjoyed this game, see our list of games similar to Little Kingdom RTS.

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    80%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:grinding, monetization
    80% User Score Based on 293 reviews

    Explosive singleplayer action RTS with a story campaign. Hold the line against massive swarms on a fully simulated battlefield. If you enjoyed this game, see our list of games similar to IDUN.

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  26. View Game
    92%Game Brain Score
    Most mentioned positive aspects:gameplay, story
    Most mentioned negative aspects:grinding, stability
    92% User Score Based on 142 reviews

    While I am a loyal RTS gamer, I feel that the genre’s complexity puts many players off. That's why I've always wanted to create my own grand battlefield in a simplified manner, making it more accessible to potential players and RTS fans. In this stylistic pixel game, players will have access to a variety of buildings that synergize with each other and face an array of twisted insectoids. This game… If you enjoyed this game, see our list of games similar to Frontline Crisis.

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  27. 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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  28. 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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  29. View Game
    77%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:grinding, stability
    93% User Score Based on 2,799 reviews

    The Cataclismo left us broken. Construct fortresses and defend against waves of Horrors in this mix of tower defense and real-time strategy. Lead an expedition beyond the gates of the last city, and reclaim mist-shrouded ruins as you rebuild humanity—stone by stone. If you enjoyed this game, see our list of games similar to Cataclismo.

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  30. 83%Game Brain Score
    Most mentioned positive aspects:music, gameplay
    Most mentioned negative aspects:grinding, optimization
    86% User Score Based on 2,230 reviews
    Critic Score 70%Based on 2 reviews

    Roguelike Deckbuilder where you use your cards to construct a hellish tower capable of keeping the endless hordes of the underworld from escaping their torment. If you enjoyed this game, see our list of games similar to Heretic's Fork.

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  31. 94%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:grinding, monetization
    97% User Score Based on 15,544 reviews
    Critic Score 90%Based on 5 reviews

    A minimalist game about building and defending a little kingdom. Thronefall is a classic strategy game without unnecessary complexity, just some healthy hack-and-slay. Build up your base during the day, and defend it ‘til your last breath at night. If you enjoyed this game, see our list of games similar to Thronefall.

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  32. 86%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:optimization, stability
    86% User Score Based on 121 reviews

    An RTS classic reborn with a twist. Time is of the essence, Commander! Capture the flags, conquer the territories, and eliminate the enemy fort. And finally, nuke them all! This old-school sci-fi Indie real time strategy game, crafted by a devoted fan, revives the genre's enduring allure. If you enjoyed this game, see our list of games similar to Nuke Them All.

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  33. 76%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:grinding
    76% User Score Based on 189 reviews

    Unlock 16 characters, expand your shop, enchant your gears, and defend against waves of enemies in a brand new, fast-paced, anime-themed Strategy Defense Game! Become Mindy's savior and help her end her never ending nightmare. If you enjoyed this game, see our list of games similar to Winged Sakura: Mindy's Arc.

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  35. 83%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:grinding, stability
    83% User Score Based on 1,748 reviews
    Critic Score 83%Based on 5 reviews

    Anomaly Warzone Earth is an extraordinary mixture of action and strategy in a reversed tower defense formula. The game tasks you with saving a near-future Earth from an alien onslaught. The invaders have captured several of the world’s major cities, building huge turrets that destroy everything in their path. It’s up to you to lead an armor squad through the streets of cities like Baghdad and Toky… If you enjoyed this game, see our list of games similar to Anomaly: Warzone Earth.

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  36. View Game
    95%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:story, grinding
    95% User Score Based on 10,183 reviews

    Mindustry is a hybrid tower-defense sandbox factory game. Create elaborate supply chains of conveyor belts to feed ammo into your turrets, produce materials to use for building, and defend your structures from waves of enemies. Features include a map editor, numerous built-in maps, cross-platform multiplayer, and large-scale PvP unit battles. If you enjoyed this game, see our list of games similar to Mindustry.

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  37. 83%Game Brain Score
    Most mentioned positive aspects:graphics, gameplay
    Most mentioned negative aspects:story, grinding
    83% User Score Based on 861 reviews

    Super Sanctum TD is a retro-styled Tower Defense game that focuses on strategy, customization and replayability. Build advanced mazes and construct powerful towers to prevent alien hordes from reaching the Core! When the aliens swarm your maze and everything seems lost, use active abilities like Air Strike and Freeze to tilt the battlefield to your advantage. If you enjoyed this game, see our list of games similar to Super Sanctum TD.

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  38. View Game
    67%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:story, grinding
    67% User Score Based on 306 reviews

    Anomaly Defenders is the closing installment of the Anomaly series. The original incarnation of the Tower Offense sub-genre had players controlling humans fighting alien invaders. Now, the tables have turned. The human counterattack is underway and the alien homeworld is under threat. Defend the planet from the human scum in the final battle of the series. Anomaly Defenders is a fast-paced Tower … If you enjoyed this game, see our list of games similar to Anomaly Defenders.

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  39. 68%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:story, replayability
    68% User Score Based on 164 reviews

    RTS with roguelike fun. Be heroes, lead armies, combat aliens & save the galaxy! If you enjoyed this game, see our list of games similar to Xeno Command.

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  40. 84%Game Brain Score
    Most mentioned positive aspects:gameplay, music
    Most mentioned negative aspects:graphics, grinding
    84% User Score Based on 1,214 reviews
    Critic Score 85%Based on 2 reviews

    "You are outgunned. You are massively outnumbered. You must win." These are your orders. Humanity has already fought its war against the machines -- and lost. AI death squads stand watch over every planet and every wormhole, the few remaining human settlements are held captive in orbiting bubbles, and the AIs have turned their attention outward, away from the galaxy, to alien threats or opportuni… If you enjoyed this game, see our list of games similar to AI War: Fleet Command.

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  41. 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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  42. View Game
    78%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:grinding, optimization
    78% User Score Based on 2,144 reviews

    Taur is an action-strategy sci-fi game. Control the Prime Cannon and unlock all of its powerful weapons and abilities. Build turrets, droids, aircraft and more as you fight to protect the Tauron droids' homeworld against a relentless invasion. Will your Taur stand against the Imperion warmachine? If you enjoyed this game, see our list of games similar to Taur.

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  43. View Game
    23%Game Brain Score
    Most mentioned positive aspects:graphics, gameplay
    32% User Score Based on 22 reviews

    A mash-up of the common idle clicker genre and a city builder, Capitals is a fast-paced and competitive strategy game. Each match is set on a resizable game board made up of hexagonal tiles, randomly generated each time you play. If you enjoyed this game, see our list of games similar to Capitals.

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  44. 90%Game Brain Score
    Most mentioned positive aspects:story, graphics
    Most mentioned negative aspects:stability, grinding
    93% User Score Based on 1,918 reviews
    Critic Score 80%Based on 3 reviews

    X-Morph: Defense Complete Edition includes: X-Morph: Defense core game, European Assault DLC, Survival Of The Fittest DLC, Last Bastion DLC If you enjoyed this game, see our list of games similar to X-Morph: Defense.

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  45. 94%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:stability, optimization
    94% User Score Based on 1,203 reviews

    The original, uncompleted version of Vectorio. Claim resources, unlock new buildings, and expand your defenses as you fight back against enemy forces in the classic edition of Vectorio! Play for free now. If you enjoyed this game, see our list of games similar to Vectorio Classic.

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  46. 43%Game Brain Score
    Most mentioned negative aspects:gameplay, story
    62% User Score Based on 21 reviews

    Terminal squad: swarmites is a game with indirect control where you must erect a chain of buildings, which generate resources for construction or the combat units for destruction of an enemy. If you enjoyed this game, see our list of games similar to Terminal squad: Swarmites.

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  47. 63%Game Brain Score
    Most mentioned positive aspects:graphics, gameplay
    Most mentioned negative aspects:story
    80% User Score Based on 30 reviews

    The Orcs are getting closer and very soon they will get so close that it will be impossible to get out of the elf kingdom. For the good of the people, the king himself is ready to stop the army of monsters. It will be difficult to determine how this battle will end if you don't help him! If you enjoyed this game, see our list of games similar to Lord of the Click 3.

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  48. 92%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:grinding, atmosphere
    92% User Score Based on 1,826 reviews

    Build and design your own fleets and stand opposed to the Particulate in this physics/strategy/RTS/fleet hybrid. Build partially destructible and self repairing ships that interact with enemies less controlled by some scripted logic and more driven by a real time massive physics particle simulation. If you enjoyed this game, see our list of games similar to Particle Fleet: Emergence.

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  49. 95%Game Brain Score
    Most mentioned positive aspects:gameplay, music
    Most mentioned negative aspects:graphics, story
    95% User Score Based on 93 reviews

    Bullet Hell Insanity + Tower Defense Strategy. Rogue Star Rescue is a quirky new type of rogue-like shooter. Blast your way through diverse planets while rescuing your teammates and gathering traps for your defense strategy. If you enjoyed this game, see our list of games similar to Rogue Star Rescue.

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  50. View Game
    86%Game Brain Score
    Most mentioned positive aspects:gameplay, graphics
    Most mentioned negative aspects:story, grinding
    86% User Score Based on 423 reviews

    Built exclusively for VR, Cosmic Trip is an award-winning real-time strategy game for the HTC Vive and Oculus Rift. Experience what it’s like to command an army of badass robots and fight against hostile enemies on beautiful alien planets. If you enjoyed this game, see our list of games similar to Cosmic Trip.

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