
Become Romby, a tiny crystal lost in space! Survive and defend the crystal against dark waves by upgrading crazy weapons, planting strange flowers, and using tarot cards. Explore constellations, defeat bosses, and unlock over 100 unique skills.
60+ similar titles based on shared tags and player behavior. Themes include Tower Defense, Singleplayer, Strategy, Indie.

Become Romby, a tiny crystal lost in space! Survive and defend the crystal against dark waves by upgrading crazy weapons, planting strange flowers, and using tarot cards. Explore constellations, defeat bosses, and unlock over 100 unique skills.

WarShape
WarShape is a "Top Down Shooter" where you face growing hordes of enemies. As you progress, the weapons and defenses of everyone in the arena evolve, starting from primitive equipment to technological weapons. Build, find weapons, recruit allies and buy upgrades to survive the attacks.

Planetary Defense: An Orbital Turret Defense System
2D space shooter and turret defense come together to create the Planetary Defense System this world needs! Shoot down asteroids and aliens and survive the bosses in this arcade like game featuring customizable satellites, projectiles, and upgradable Cannon and Planet Shield systems.
WarShape is a "Top Down Shooter" where you face growing hordes of enemies. As you progress, the weapons and defenses of everyone in the arena evolve, starting from primitive equipment to technological weapons. Build, find weapons, recruit allies and buy upgrades to survive the attacks.
Why similar: Tower Defense 28.7%, Top-Down Shooter 24.7%, Bullet Hell 18%, Strategy 8.9%, Combat 5.5%
2D space shooter and turret defense come together to create the Planetary Defense System this world needs! Shoot down asteroids and aliens and survive the bosses in this arcade like game featuring customizable satellites, projectiles, and upgradable Cannon and Planet Shield systems.
Why similar: Tower Defense 24.8%, Top-Down Shooter 19.5%, Bullet Hell 12.9%, Space 12.5%, Strategy 7.3%
Celestial Wardens is a sci-fi tower defense game where you command a lone spaceship to defend a planet under siege. Survive waves of enemies, build turrets, upgrade your ship, and manage your planet to prevent total annihilation.
Why similar: Tower Defense 36.3%, Top-Down Shooter 25.8%, Space 14.6%, Strategy 11.8%, Shooter 7.2%
A hardcore sci-fi survival game spanning 400+ procedurally generated star systems. Defend, mine, trade, fight, and command your way through a galaxy where five factions never stop expanding and every resource fuels your next desperate move.
Why similar: Tower Defense 23.3%, Strategy 18.8%, Space 16.1%, Top-Down Shooter 15.9%, Shooter 9.4%
Space Run is a «real-time spaceship construction strategy game». Space Run takes the well-known Tower Defense-style gameplay and twists it, challenging you to manage and protect a spaceship and its cargo against the hazards of deep space!
Why similar: Tower Defense 56.3%, Space 21.9%, Strategy 14.5%, Sci-fi 4.4%, Indie 1.1%
Neonis is a highly action packed top-down shooter in which you try to survive as long as possible. The game has a couple different gamemodes, such as: Classic, Chaos, Dodge and Flood. Pick up the buffs to have a higher chance of surviving for a longer period of time.
Why similar: Tower Defense 35.5%, Top-Down Shooter 30.8%, Space 16.2%, Shooter 6.1%, Sci-fi 4.9%
Aliens are invading! Load up your guns and eliminate them with the help of ancient indigenous equipment in your backpack!
Why similar: Tower Defense 40.5%, Top-Down Shooter 29.3%, Strategy 21.8%, Combat 5.8%, Indie 0.9%
《孤军深入》是一款结合策略、防御和射击元素的游戏,玩家需要合理利用有限的资源,通过生成和升级弹药,来抵御不断涌来的敌人,保卫战士。 建造,弹药合成,射击,空间管理,资源管理
Why similar: Tower Defense 39.2%, Bullet Hell 23.5%, Strategy 21.6%, Sci-fi 6.1%, Combat 5%
Space Run Galaxy is the sequel to Space Run, the game from one-man studio Passtech, which seduced hundreds of thousands of players with its dynamic and original gameplay. By twisting the tower-defense game style, Space Run offered an addictive real-time spaceship construction strategy experience.
Why similar: Tower Defense 54.6%, Strategy 24.6%, Space 18.6%, Indie 2.2%
4 turrets, a ship in peril, and waves of enemies. Hold the line and defend the ship, robot.
Why similar: Top-Down Shooter 25.6%, Tower Defense 21.5%, Strategy 20.6%, Space 13.1%, Shooter 9.7%
Defend the galaxy as a mystical gem civilization! Gemspire: Incremental Invasion blends tower defense with incremental mechanics. Build crystal towers, upgrade magical defenses, and repel endless waves of futuristic alien invaders in this fantasy 2D strategy game.
Why similar: Tower Defense 44.2%, Bullet Hell 26.5%, Strategy 16.9%, Combat 6.2%, 2D 4.5%
The ultimate mash-up of Reversed Bullet Hell and Tower Defense! Rage of Fluffy Looters is a game where you play as a cat and must fight off hordes of monsters with your towers. Protect your fur and unleash your furious rage! 🐱
Why similar: Tower Defense 31.3%, Top-Down Shooter 27%, Bullet Hell 26%, Cute 4.4%, 2D 3.5%
Defend your planet from relentless stream of incoming asteroids in this fast-paced 2D tower defence game. Strategically place defensive buildings and upgrade your arsenal to protect your world from destruction!
Why similar: Tower Defense 43.5%, Strategy 18.4%, Bullet Hell 14.6%, Space 12.8%, Sci-fi 5.2%
Craft Your Ultimate Circular Fortress! Dive into SHOOPER NOVA, where you choose props and components to build a unique fortress. Unlock combos to shape your strategy and battle style. Become an unstoppable barrage machine and obliterate waves of enemies from all directions!
Why similar: Tower Defense 34.5%, Bullet Hell 20%, Strategy 14.3%, Top-Down Shooter 11.5%, Space 6.9%
An incredible asteroid assault is about to begin! Take command of the planet's defenses and prevent extinction in this planetary Tower Defense game.
Why similar: Tower Defense 38.9%, Strategy 33.5%, Space 20.6%, 2D 4.3%, Indie 1.5%
Be the Gun & the Architect. Arcade-Tower defense hybrid with controller-first design for a snappy tower building and twin-stick shooting. Every kill feeds the machine. Adapt to roguelike chaos with unique items and synergies. Can you build the ultimate defense & survive the Derp?
Why similar: Tower Defense 35.7%, Top-Down Shooter 26.6%, Space 14.1%, Strategy 10.7%, Shooter 7.2%
Build your towers according to the enmey you are facing in the wave. Upgrade your turrets to increase range, damage or rewards. Each enemy wave will be random and increases in speed and damage resistance. How far can you go!
Why similar: Tower Defense 42.9%, Top-Down Shooter 19.3%, Strategy 11.8%, Combat 8%, Sci-fi 7.7%
A Tower Defense Action game, set in a bright geometric world. Combine shooting skills with strategic thinking to fight off waves of enemies, and defend your base.
Why similar: Tower Defense 45.9%, Strategy 17.7%, Bullet Hell 17.2%, Shooter 11.4%, Sci-fi 3.5%
You are an archer tasked with defending a castle from invading monsters. Inside the castle, you can manage resources and harvest crops, gather experience points to level up, and learn new skills and abilities to face stronger enemies.
Why similar: Tower Defense 64%, Strategy 19.2%, Shooter 8.1%, 2D 4.4%, Action 2.3%
Players resist enemy invasion by building production bases, constructing conveyor belts, upgrading carriers, and strengthening weapons.
Why similar: Tower Defense 38.8%, Bullet Hell 21.5%, Strategy 20.9%, Shooter 10.2%, Sci-fi 4.3%
A 3d tower defense game set in space. Protect the last resource outposts from the ongoing Alien attacks! Can you hold out in these ever increasing difficult waves of enemies and protect the last of your resources and Energy?
Why similar: Tower Defense 38.8%, Top-Down Shooter 22.6%, Space 14.2%, Strategy 11.8%, Sci-fi 5.8%
A tower defense game about about 10 guardians who protect crystals.Anyway, It's Simple!But it's a bit challenging!Defend the crystal from a large number of demons and become a legendary guardian!
Why similar: Tower Defense 58.7%, Strategy 24.4%, Cute 9.4%, 2D 5%, Singleplayer 1.2%
Survive on a hostile planet by automating a factory, fighting alien waves, and buying random upgrades. Hold out until the cleansing bomb drops! Roguelike strategy with drones & survival.
Why similar: Tower Defense 30.6%, Top-Down Shooter 28.2%, Bullet Hell 25.4%, Strategy 12.4%, 2D 2.5%
Spectral Realm is a top-down tower defense Rogue game, where players need to play the role of an astronaut who has just landed on a different planet to block a constant stream of attacking native creatures and continuously strengthen themselves with the gems contained within their bodies.
Why similar: Tower Defense 39.3%, Bullet Hell 24.1%, Space 17.7%, Survival 7.9%, Adventure 2.4%
Fusion of Vampire Survivors Like and Tower Defense! Survive with Towers against waves of enemies. Build towers by day, survive endless enemy waves by night. Expand your territory, gain experience, and grow stronger with each battle. How long can you survive?
Why similar: Tower Defense 31.7%, Top-Down Shooter 22.5%, Bullet Hell 17.2%, Strategy 12.1%, Shooter 8.5%
Defend the solar system from fearsome aliens by sending satellites into orbit in revolutionary tower defense action!
Why similar: Tower Defense 71.8%, Strategy 15%, Space 6.1%, Sci-fi 4.6%, Indie 1.3%
”Sacular Defense" is a real-time tower defense game in which you intercept enemies by placing circles around them to prevent them from hitting the planet in the center of the screen. Strengthen your turrets and defend your planet from the endless enemies!
Why similar: Tower Defense 44.1%, Bullet Hell 17%, Strategy 16.9%, Space 9.4%, Adventure 5.7%
Defend your house from the hoards!
Why similar: Tower Defense 31.6%, Top-Down Shooter 26.3%, Bullet Hell 20.8%, Shooter 8.7%, Cute 4.8%
You control a magic tower floating in the sky, falling from the sky against enemies coming from all sides, choosing the right weapon mix for different enemies, using health and mana in a planned way, reducing their wear and gain more rewards.
Why similar: Tower Defense 39.1%, Top-Down Shooter 26.7%, Strategy 22.7%, Shooter 10.2%, Indie 0.8%
Rise of Mutant Swarms is a strategy survival tower-defense game where you defend the base against waves of evolving mutant enemies. Place and upgrade turrets, adapt to enemy abilities, and make critical decisions as the pressure rises with every wave.
Why similar: Tower Defense 43.9%, Strategy 18.3%, Top-Down Shooter 14.2%, Sci-fi 6.9%, Survival 5.9%
Desperate Place is a strategic tower defense game where you play as a crew member who wakes up early on a damaged colonization starship. Stranded on an unknown planet, you must gather resources, repair the ship, and defend against alien monsters to survive and escape.
Why similar: Tower Defense 26.2%, Top-Down Shooter 21.7%, Space 12.7%, Strategy 8.8%, Shooter 7.2%
Discover a Tower Defense as cute as it is addictive. Collect funny hats, magical equipment, and special powers to create the ultimate defense build. Explore an enchanted world filled with charming characters and challenges to overcome!
Why similar: Tower Defense 47.8%, Strategy 18.4%, Top-Down Shooter 15.1%, Colorful 5.3%, Cute 5.1%
In this retro style tower defence, we have created a short experience for all of you seeking a true Atari-like experience. This is off cause bull___. This was a school project completely made with Python and Pygames. Be sure to give us a grade;)
Why similar: Tower Defense 53%, Strategy 21.6%, Top-Down Shooter 19%, 2D 4.5%, Indie 1%
2D topdown zombie survival shooter, build defences, survive the waves of zombies
Why similar: Tower Defense 32.2%, Top-Down Shooter 25.5%, Bullet Hell 19.9%, Shooter 9.2%, Survival 6.2%
Cluckmech Oasis, a top-down shooting Roguelike tower defense game. Play as the Warcluck and lead your team of animal heroes in a fight for survival. Collect, build and upgrade defenses, and engage in intense battle against waves of plant enemies.
Why similar: Tower Defense 34.4%, Top-Down Shooter 26.2%, Strategy 11.8%, Shooter 7.6%, Cute 5.5%
A unique tower defense and RPG game, find new towers, build gold vaults, and defend against monsters. It will be hard to fight against the king monster, you may need to try different tactics.
Why similar: Tower Defense 60.7%, Strategy 17.2%, Survival 11.5%, 2D 7%, Singleplayer 1.9%
Incremental tower defense with chaos on the screen! Destroy enemies or gather resources, upgrade your skills, and expand your range. Choose your strategy: grow your economy, strengthen your defenses, or boost your click efficiency!
Why similar: Tower Defense 46.1%, Bullet Hell 25.8%, Strategy 17%, Combat 5.5%, 2D 2.2%
Harvest: Massive Encounter is an award-winning real-time strategy game with battles of epic proportions and a unique style of resource management and exploration. Build power plants, mineral harvesters and defense towers and make sure they have sufficient energy to fend off endless hordes of evil aliens.
Why similar: Tower Defense 65.8%, Strategy 25.2%, Sci-fi 5.2%, Indie 2.9%, Singleplayer 0.8%
Lead an army of slimes on the offensive against the dusters that have invaded your planet and restore your home to its former glory in this Tower Offense game!
Why similar: Tower Defense 30.4%, Top-Down Shooter 25.6%, Bullet Hell 21.1%, Strategy 8.9%, Shooter 7.3%
Enter the random Void Domain with basic abilities, slay monsters, gather three resources, and build defenses in safe zones. Assault the Pollution Core, destroy Sporangium, fend off counterattacks. Merge skills on upgrade, destroy the Ultimate Core and survive its final counterattack to evacuate.
Why similar: Tower Defense 39.6%, Strategy 21%, Bullet Hell 16.4%, Shooter 10.3%, Adventure 7%
A top-down tower-defense game where you play as a little robot that has crash landed on an alien planet. Defend yourself against waves of bug-like enemies using towers made from the local mushrooms. Find a way to repair your ship and escape the planet!
Why similar: Tower Defense 41.8%, Top-Down Shooter 39.6%, Shooter 11.5%, 2D 4.5%, Action 2%
"CUBE" is a minimalist tower defense roguelike game. You are the only one who can operate the tower! Stay nearby to keep it powered up to destroy hordes of enemies trying to take it down. Upgrade towers, weapons, players. Choose the enemies you face, and upgrade them.
Why similar: Tower Defense 46.8%, Bullet Hell 35.2%, Survival 9.3%, Combat 6.8%, Indie 1%
Mow down the alien hordes, scout for resources and survive. Dreadnought is a mix of Action Tower Defense Survival and Shoot 'Em Up Bullet Hell where you control the ships turrets & defend against waves of enemies. Choose your weapons, upgrade your ship & brace yourself, the horde is coming.
Why similar: Top-Down Shooter 25%, Bullet Hell 20.7%, Tower Defense 10.4%, Space 8.9%, Survival 7.4%
A Tower Defence where your own towers have friendly fire, creating a Bullet Hell style game that encourages an active playstyle, where you can’t just sit back and relax while thinking about anime girls.
Why similar: Tower Defense 49.6%, Bullet Hell 29.6%, Strategy 13.9%, Colorful 3%, 2D 1.9%
Turret Sector is an action packed 3D tower defence game and top down shooter.
Why similar: Tower Defense 37.3%, Top-Down Shooter 27.5%, Strategy 21.7%, Sci-fi 6.9%, Indie 4%
Spaceships and Cellular Automata is a tower defense game set in space! Place different towers to defend your ship against the waves of aliens. The enemies are simulated based on Conway's Game of Life. Even just one of your bullets is enough to cause a destabilizing chain reaction to destroy them!
Why similar: Tower Defense 49.3%, Space 22.6%, Strategy 19.3%, Sci-fi 4.1%, 2D 3.2%
Arcade Forever is a 3D vertical space shooter. This is an action game in which many enemies, obstacles and different weapons guarantee great fun. If you like fast space action, this is the game for you.
Why similar: Top-Down Shooter 29.5%, Bullet Hell 25.5%, Space 15.6%, Shooter 11.5%, Sci-fi 6.3%
The biggest installment of the award winning Sentinel sci-fi tower defense series now on PC!Take the fight to the alien homeworld and unleash a massive arsenal of weaponry. Get up close and personal on the battlefield in your power armor to execute devastating attacks and support your defenses! * An epic campaign across 20 levels.
Why similar: Tower Defense 78.7%, Strategy 16.5%, Sci-fi 3.2%, Indie 1.6%
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.
Why similar: Tower Defense 67.7%, Strategy 24.9%, Sci-fi 2.8%, Action 2.4%, Indie 2.3%
Solar Defense is a Military Sci-Fi inspired Tower Defense game focused heavily on strategy and decision making. Defend key locations and repel the Pilakarr forces back to their home world to end their attack and bring an end to this war.
Why similar: Tower Defense 37.8%, Top-Down Shooter 27.6%, Strategy 19.5%, Combat 3.9%, Sci-fi 3.8%
Build towers, defend your main structure from waves of enemies in an intense strategy game. Prove your skills, join the legends!
Why similar: Tower Defense 53.7%, Strategy 30.8%, Cute 8.1%, Colorful 6.3%, Singleplayer 1.1%
Space resources are the battleground for warring factions. As a Space Defense Officer, protect your faction's assets in a vast, hostile universe. Allocate resources, upgrade defenses, and repel relentless enemy attacks! With over 50 unique units and deep strategy, experience real-time tower defense!
Why similar: Tower Defense 49.3%, Space 23.7%, Strategy 15.7%, Sci-fi 8.6%, Indie 1.5%
This is an ordinary tower defense game. If you are not satisfied with the existing content, you can leave a message in the comment area or our QQ group. We will try our best to make this game better.
Why similar: Tower Defense 41.9%, Top-Down Shooter 38.4%, Shooter 11%, 2D 4.4%, Sci-fi 2.9%
Defeat hordes of imps in the very first Tower Defence game about the order of monks! All this to defend humankind from hordes of demons!
Why similar: Tower Defense 68.2%, Strategy 31.8%
Defense Grid: The Awakening is a unique spin on tower defense gameplay that will appeal to players of all skill levels. A horde of enemies is invading, and it's up to the player to stop them by strategically building fortification towers around their base.
Why similar: Tower Defense 78.5%, Strategy 13.8%, Sci-fi 5.5%, Indie 1.1%, Singleplayer 0.9%
Stunning detail of levels, in-depth gameplay, finely tuned balance of all levels and turrets. The new, engaging levels are even more stunning and impressive.
Why similar: Tower Defense 75.7%, Strategy 21.9%, Indie 2.4%
Tower Tactics Arena is a fast-paced action roguelite set in the Tower Tactics: Liberation universe. Battle relentless enemy waves in a closed combat arena, level up your towers strategically, and gather powerful trinkets and potions! Will you claim victory in the arena?
Why similar: Tower Defense 33.8%, Bullet Hell 13.9%, Space 12.5%, Strategy 9.8%, Survival 8.7%
Selknam Defense is more than an exceptional strategy game. It’s a gateway to the past that puts a nation’s destiny into your control. Do you have the skills to alter history and save the Selknam?
Why similar: Tower Defense 67.5%, Strategy 26.4%, Indie 3.2%, Action 1.7%, Adventure 1.3%