
4 turrets, a ship in peril, and waves of enemies. Hold the line and defend the ship, robot.
60+ similar titles based on shared tags and player behavior. Themes include Singleplayer, Top-Down Shooter, Strategy, Top-Down.

4 turrets, a ship in peril, and waves of enemies. Hold the line and defend the ship, robot.

Unearthing Invasions
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?

溯源之塔/Tower of Traceability
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.
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 18.1%, Top-Down Shooter 17.5%, Strategy 14%, Arcade 13%, Space 10.4%
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: Strategy 25.9%, Top-Down Shooter 19.9%, Tower Defense 17.6%, Shooter 12.2%, Casual 10.8%
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: Top-Down Shooter 25.9%, Tower Defense 18.1%, Space 12.9%, Arcade 10.5%, Futuristic 10%
Byte Wars is a strategic top-down rocket shooter where every shot counts. Take control of a spacecraft, rotate to aim, and launch a single rocket at a time, carefully navigating the pull of nearby planets that warp your trajectory in real time.
Why similar: Top-Down Shooter 27.6%, Strategy 20.3%, Arcade 17%, Futuristic 12.1%, Space 12%
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: Top-Down Shooter 24.3%, Tower Defense 20.8%, Strategy 17.2%, Space 13%, Shooter 10.9%
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: Strategy 24.1%, Top-Down Shooter 22.2%, Tower Defense 18.5%, Casual 11.3%, Futuristic 8.2%
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: Top-Down Shooter 22.8%, Tower Defense 18.5%, Strategy 14%, Arcade 13.5%, Space 11.4%
Dracula Defense is a top down 2D tower defense game where the player will need to act strategically to survive an onslaught of enemies trying to attack a base. Only you can Defend Dracula!
Why similar: Strategy 25.4%, Top-Down Shooter 19.4%, Tower Defense 17.5%, Arcade 14.4%, Casual 12.2%
In Parsec you pilot a spaceship through a field of asteroids trying to destroy as many as possible before they destroy you. You have three different weapons that can be picked up around the world. Health can also be picked up from random spawns and sometimes dropped by asteroids.
Why similar: Top-Down Shooter 25.8%, Arcade 16.2%, Shooter 15.2%, Space 11.7%, Casual 11.1%
PvP keyboard share space shooter, you and you buddy's duke it out on the same keyboard with a last assortment of vessels from light fighters up to capital ships, all with unique special abilities and weapon arrays.
Why similar: Strategy 30.5%, Top-Down Shooter 27.3%, Shooter 16.7%, Futuristic 10.7%, Space 9.5%
A classic tower defense game set in space! Build and upgrade towers, defend your portal from waves of alien invaders, and outsmart evolving threats across handcrafted and procedural maps.
Why similar: Tower Defense 20.7%, Strategy 19.1%, Arcade 14.7%, Space 12.4%, Casual 12.2%
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: Strategy 28.8%, Top-Down Shooter 15.9%, Space 15.2%, Shooter 15%, Tower Defense 14.1%
Space shooter with multiple game modes. Destroy enemies, get experience and increase your level.
Why similar: Top-Down Shooter 26%, Shooter 15.5%, Arcade 13%, Space 12.2%, Futuristic 10.8%
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 23.2%, Top-Down Shooter 17.2%, Strategy 16.2%, Sci-fi 8.9%, Casual 8.8%
This is a top-down survival shooter game where players must fight for survival on a battlefield filled with skeleton soldiers.
Why similar: Top-Down Shooter 25.6%, Tower Defense 20.7%, Strategy 18.7%, Casual 13.5%, Top-Down 8.9%
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.
Why similar: Top-Down Shooter 25.6%, Tower Defense 21.5%, Strategy 20.6%, Space 13.1%, Shooter 9.7%
Aliens are invading! Load up your guns and eliminate them with the help of ancient indigenous equipment in your backpack!
Why similar: Strategy 32.4%, Top-Down Shooter 28.4%, Tower Defense 23.8%, Combat 5%, Casual 4.9%
Frantic 4-player laser ricocheting top-down shooter. Keep it casual and enjoy the chaos, or master the surprisingly deep mechanics to obliterate your enemies. Duke it out locally in free-for-all or 2v2.
Why similar: Top-Down Shooter 28.4%, Shooter 15%, Arcade 14.7%, Space 11.2%, Top-Down 10.5%
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: Top-Down Shooter 32.2%, Tower Defense 21.3%, Shooter 14.8%, Top-Down 10.1%, Casual 9.1%
ZOOP WORLD is a fun and engaging spin on a classic retro title from 1995. Defend the center grid from a growing number of enemies closing in on you. Battle on multiple maps around the world of Planet Z and see if you have what it takes to become a ZOOP WORLD Master!
Why similar: Strategy 35.5%, Arcade 27.1%, Casual 17.2%, Top-Down 14.1%, 3D 3%
Oh no! Anxiety Bot has found himself in a meteor field! Try to help him survive as long as possible in this cozy, laid back arcade shooter. How long can you keep him safe?
Why similar: Strategy 25.3%, Top-Down Shooter 17.7%, Arcade 13.1%, Shooter 12.2%, Casual 12.1%
This is a game in the rougelike genre. Where you'll control your character through challenging, dramatic battles. The game offers many character customization features such as character upgrades, weapon upgrades, equipment systems, support drone systems.
Why similar: Strategy 29.3%, Top-Down Shooter 19%, Shooter 15.7%, Tower Defense 15.2%, Top-Down 7.4%
Fight your way through space and avoid beeing blown to bits.
Why similar: Top-Down Shooter 37.1%, Arcade 23.1%, Casual 19.9%, Space 19%, Singleplayer 0.9%
Simple yet fun top-down blaster with power-ups
Why similar: Top-Down Shooter 32.5%, Arcade 21.9%, Shooter 19.9%, Casual 12.7%, Top-Down 10.8%
E.B. is a simple and easy strategy tower defense game where players can match their own skills and trick to defeat enemy tanks.
Why similar: Strategy 47.7%, Casual 22.1%, Top-Down Shooter 11.2%, Tower Defense 7.7%, Shooter 5.7%
Find the best combinations of projectiles and components to create the ultimate weapon. Mutate and upgrade your components to create stronger weapons. Fight wave after wave of monsters to reach the top.
Why similar: Strategy 33.1%, Tower Defense 24.5%, Futuristic 11.4%, Sci-fi 9.1%, Casual 8.8%
A suuuper simple tower defense game with a suuuper simple perk tree.
Why similar: Strategy 40.5%, Casual 20.4%, Tower Defense 17.4%, Top-Down 14.4%, 3D 4.6%
Is an easy to play arcade space shooter, with an endless area to play in and countless Enemies to destroy. There are 18 ships to unlock and play as. Many different enemies to blast away at. Boss ships. HD graphics. Awesome Music. Lots of Weapons to blast away at the enemy ships with.
Why similar: Top-Down Shooter 25.4%, Space 15.7%, Arcade 14.5%, Shooter 14.3%, Casual 13.3%
A tower defense strategy science fiction game, in the future era, when aliens invade the solar system, players need to build various turrets to resist alien attacks and guard the Milky Way and solar system.
Why similar: Strategy 27.4%, Tower Defense 25.3%, Casual 11.9%, Space 10.2%, Top-Down 8.7%
Year 2425, humanity colonized the exoplanet named SACH-041840. But then, in the 55th year "they" came; No one knows who or what controls them, but what is known is that if they reach the colony proper, it will be annihilated. It is up to you to bring the WRECKONING upon them!
Why similar: Tower Defense 18.9%, Strategy 16.1%, Shooter 13.8%, Arcade 13.7%, Space 9.6%
Toon TD is a free to play Tower Defense from Gee Studios. Defend your castle. Explore new environments. Face fierce bosses. Develop new and unique strategies for every level in this next evolution of the Tower Defense genre.
Why similar: Strategy 32.4%, Tower Defense 24%, Arcade 18.2%, Casual 15.9%, Combat 4.7%
Centauri Sector is a top down tactical space combat game powered by a dynamic turn based campaign, rpg elements, fleet management and ground base combat.
Why similar: Strategy 41.1%, Top-Down Shooter 23.6%, Space 17.1%, Shooter 13.3%, Indie 4.9%
Project Myriad 2 is a tower defense strategy game. Build towers on a grid of hexagons floating in space. 35 levels with unique tiles and mechanics each providing a unique challenge. 3 difficulty levels including extreme mode which has never ending waves of enemies. Strive for your new high score!
Why similar: Strategy 26.2%, Tower Defense 26.1%, Arcade 17.2%, Top-Down 9.2%, Casual 8.9%
A thrilling tower defense survival game where you lead a team of survivors against relentless zombie hordes. Deploy unique fighters, strategize with adjutants, and adapt using roguelike upgrades. Defend your home, battle epic bosses, and survive the apocalypse!
Why similar: Strategy 26.9%, Tower Defense 19.1%, Top-Down Shooter 18.3%, Casual 13.4%, Shooter 13.2%
Dodge, collect, and survive. Every piece of salvage you grab makes your ship deadlier and tougher.
Why similar: Top-Down Shooter 30.5%, Arcade 14.6%, Space 12.5%, Top-Down 12.4%, Futuristic 11.1%
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: Top-Down Shooter 20.2%, Tower Defense 14.8%, Strategy 12.5%, Space 11.2%, Shooter 10.7%
A Pong Ping type game. A Single Player Arcade Physics based Tennis Like Game!
Why similar: Strategy 42.1%, Arcade 22.9%, Casual 21.2%, Sci-fi 8.5%, 3D 4.4%
There are 3 rules for surviving the zombie apocalypse: Shoot, Survive, Repeat.
Why similar: Top-Down Shooter 36.4%, Shooter 17.7%, Arcade 17.2%, Top-Down 9.5%, Third Person 6.2%
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: Top-Down Shooter 23.1%, Tower Defense 17.8%, Space 14%, Strategy 13.2%, Shooter 12.3%
ReCoil is a 2D Top-Down Shooter with a unique twist to it's genre. The recoil of your weapons launches you back.
Why similar: Top-Down Shooter 41%, Top-Down 14%, Casual 13.1%, Arcade 12.6%, Shooter 11.5%
Asteroids are headed directly towards Earth. Destroy asteroids before they can slam into Earth. Earn medallions to purchase ship upgrades to help in the fight to save Earth.
Why similar: Top-Down Shooter 31.7%, Arcade 21.9%, Casual 12.8%, Shooter 12.4%, Space 6.9%
Escort Commander is an arcade space shooter blended with strategic and tactical gameplay elements. This is not another mindless shooter. Build your fleet. Outfit your colony. Upgrade your ship. Defend the last colony. Survive.
Why similar: Strategy 38.1%, Arcade 19.6%, Space 19.5%, Casual 18.2%, Indie 4.5%
Aeon Command is a tug of war strategy game, where you play as one of three unique factions to help gain dominance over the Aeon Nebula! Take control of your mother ship to gather resources, produce ships and fight off the enemy mother ship. Grow stronger as you progress through the 24 mission campaign and unlock new upgrades.
Why similar: Strategy 54.7%, Space 17.4%, Casual 14.9%, Sci-fi 8.3%, Indie 4.7%
Manny TD is a hybrid tower defense and third-person shooter with random in game elements. Join and get your personal high score!
Why similar: Strategy 29.2%, Tower Defense 21.1%, Shooter 16.9%, Futuristic 8.9%, Space 7.9%
A sci-fi top-down score chaser where score multipliers stack up the faster you eliminate.
Why similar: Top-Down Shooter 26.8%, Arcade 17.8%, Shooter 16.3%, Casual 13.8%, Futuristic 9.7%
Deep Space Cache is a short & simple semi-idle bullet heaven incremental asteroid miner game.
Why similar: Strategy 25.2%, Top-Down Shooter 15.9%, Casual 13.4%, Space 9.9%, Arcade 9.1%
Food Fight! Fight with food! Collect food items and combine them into weapons and armor for the most delicious battle yet!
Why similar: Top-Down Shooter 24.6%, Strategy 20.6%, Arcade 15.8%, Shooter 14.9%, Top-Down 9.9%
Phantom Signal is a real-time sci-fi strategy game with unusual mechanics. Explore mysterious star systems and reveal the secret of the phantom signal.
Why similar: Strategy 35.9%, Tower Defense 23.5%, Space 18.9%, Casual 10.7%, Sci-fi 8.8%
Tanks Etc. is a modern reimagining of co-op overhead arcade classics; it offers classic gameplay while adding in depths of strategy to keep players reinventing strategies for waging war with their friends.
Why similar: Top-Down Shooter 20%, Tower Defense 16%, Strategy 15%, Arcade 12.6%, Shooter 12.2%
Solitarius is a 2D top-down wave shooter set in a sci-fi space environment. It is a free minigame that contains six different levels, eight different enemies and nine different weapons. Instead of surviving as long as possible you have to make it through each level.
Why similar: Top-Down Shooter 31.2%, Space 21.9%, Arcade 11%, Casual 11%, Futuristic 7.3%
Your castle is under attack!!! Buy, merge and arrange your towers to defend against waves of bloodthirsty enemies. Give your towers super powers by adding ice, fire, lightning, poison runes and many more!
Why similar: Strategy 50%, Tower Defense 24.1%, Casual 22.8%, Indie 2%, Singleplayer 1.1%
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: Top-Down Shooter 36.9%, Tower Defense 23.6%, Shooter 17.2%, Top-Down 11.7%, Casual 10.2%
Customize your Gun Bots to fight through 7 unique worlds with different weather conditions that become more challenging as you progress.
Why similar: Top-Down Shooter 23.8%, Tower Defense 18.7%, Strategy 15.7%, Arcade 12.3%, Futuristic 9%
Mouse-based physics strategy game. Take the other team's towers before they can take yours! Features 50 unique levels and four difficulty modes.
Why similar: Strategy 40.2%, Arcade 23.1%, Casual 20.9%, Top-Down 14.8%, Singleplayer 1%
A.I. Space Corps is a top-down space shooter, telling a new story of mankinds struggle against the merciless A.I. machines ruling over the universe.
Why similar: Top-Down Shooter 42.1%, Strategy 20.9%, Sci-fi 13.1%, Arcade 10.3%, Casual 9.1%
Connect terminals to the server. Guards are coming. Keep yourself safe.
Why similar: Top-Down Shooter 37.1%, Shooter 22.6%, Casual 19.4%, Top-Down 13.9%, 3D 4.5%
Help Haru defeat the armada of the astral void in a fast-paced roguelite retro space shooter.
Why similar: Top-Down Shooter 31.6%, Shooter 16.8%, Arcade 16.5%, Top-Down 11.2%, Space 9.7%
Layer Section, the home console port of arcade game RayForce is back with new features and online ranking. Use the new lock-on laser function to defeat multiple enemies at once for a higher score in this gorgeous 2D vertical shooting game!
Why similar: Top-Down Shooter 27.3%, Arcade 17.3%, Shooter 16.4%, Space 11%, Top-Down 10.7%
Halo: Spartan Assault brings the excitement of Halo combat to Steam for the very first time. Battle your way through 30 action-packed missions against the Covenant as you explore the origin of the Spartan Ops program featured in Halo 4. *DirectX feature level 10 required. *
Why similar: Top-Down Shooter 40.5%, Shooter 13.1%, Top-Down 12.4%, Strategy 11.6%, Sci-fi 10.7%
Mine gold and electricity in your own space colony, find new inhabitants in space, and eventually make them happy - because the energy of happiness through smile-to-fly technology can be transformed into rocket fuel!
Why similar: Strategy 38.7%, Space 16.1%, Tower Defense 15.3%, Casual 12.9%, Arcade 12.7%