Top similar games like Astronaut Assault:
Astronaut Assault $9.99
Dive into Astronaut Assault, a third-person Sci-Fi tower defense game, and battle against relentless enemy waves in diverse arena settings. Arm yourself with an array of turrets, traps, and gadgets to halt, hinder, and outmaneuver your foes.
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Coreborn$13.99
A fun survival game set in the open world of Ultracore. Build, grow and defend your town from attacking enemies. Go on adventures to loot, gather resources, discover a beautiful fantasy map, unlock Skills, build bases, find mounts and shape the world. Alone or together with friends old and new.
Escape Z$4.99
Survive the apocalypse with friends in Escape Z. Fight and plan tactics to face hordes of zombies. Choose your character, map and prepare. Survival is your only option.
Breakwaters: Crystal Tides$19.99
Survive in a world ravaged by massive Titans and an ever changing ocean sim. Displace water to find resources for building and crafting unique items. Swim, sail, and fly to explore new islands and fight Titans.
Windfolk: Sky is just the Beginning$12.99
Explore the skies of Eurian and help Esen to defeat the evil coalition in Windfolk: Sky is just the Beginning, a third-person shooter adventure game.
Alien Hallway 2$4.99
We're happy to present a new game in the Alien Shooter universe! Get prepared to unique tactical gameplay, lots of monster types and 8 fighter types allowing you create your own style of completing missions and defeating bosses.
Spacebase DF-9$9.99
In Spacebase DF-9, you'll build a home among the stars for a motley population of humans and aliens as they go about their daily lives. Mine asteroids, discover derelicts, and deal with the tribulations of galactic resettlement in Earth's distant future.
Orcs Must Die! 3$29.99
Slice, burn, toss, zap, grind and gib massive hordes of repugnant orcs in this long-awaited successor to the award-winning Orcs Must Die! series.
The Riftbreaker: PrologueFREE
The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.
DwarfenderFREE
Dwarfender is an action-strategy fantasy game in third person, set traps to repel waves of angry golems ! Take control of Rigolain, a dwarf-engineer, ready for anything in the heat of battle !
Diplomacy is Not an Option$29.99
Diplomacy is Not an Option is a strategy game set in a medieval fantasy world. Build your town and defenses, raise huge armies and fight against massive hordes of enemies. How long can you survive?
The Bolt Age$24.99
William Bolt is a former pupil of Nikola Tesla, trained militarily to deal with hordes of various evil beings. In order to stop the world invasion, Bolt must use all his combat and intelligence capabilities. In a world with steam-based technology, Tesla’s electric weapons will make a difference.
Mars or Die!$19.99
Control two characters simultaneously! Survive, gather, collect upgrades, fight all sizes of one-eyed Martians, build defensible outposts and conquer Mars, in this glorious mix between roguelite and tower defense.
Sacrifice of The Spirit$2.99
A fugitive hunter made a terrible mistake by taking the life of a pureblood animal, but Mother Nature didn't let it go, the forest spirits punished him. Now he will brutally fight for survival in a cursed indigenous forest. Are you able to survive?
Wander VyrosaFREE
A tower-defense game with roguelite elements on fully explorable mini planets! Travel the galaxy of Vyrosa, land on planets, and defend your drilling equipment while mining fuel to continue your journey throughout the galaxy!
Nightork Adventures 2 - Legacy of ChaosFREE
Nightork Adventures - Legacy of Chaos is an arcade shooter game. You fly with a spaceship through procedurally generated caves and fight against evil demons using magic colors. There is a campaign of 30 levels and 5 boss monsters. It also comes with a level editor, so you can create your own levels.
Block Strategy$10.99
Block Strategy is an RTS Base Defence roguelite with a fully destructible world. Build your base and find fuel to power your reactor before you're overrun by an onslaught of enemy robots.
Animal Babysister Fighter : Zombie Coming!$7.99
Zombies and monsters are taking over several planets in the galaxy. As a result, animals are losing their habitats. Your mission is to protect those animals. Use your spaceship to transport the threatened species to shelters on humanity's first star colony!
Keeper's CurseFREE
Welcome to the mysterious and haunted island of “Keeper’s Curse”. In this action-packed survival third-person shooter, you’ll face relentless waves of cursed creatures while unraveling the secrets of the island and striving to escape its sinister grasp.
Set for the Battle$4.99
This game combines two game operations: real-time strategy and shooting. You're both a commander and a soldier. It is totally up to you to win the war by good tactics or superb marksmanship.
Peak DarknessFREE
Survive and defend your home or don't it really doesn't matter. What matters is sending those things back to where they came from. Use weapon upgrades, friends or whatever to do this just get it done.
Don't Get Eaten!$3.99
Test your survival skills in this third person shooter. Defend your base against a never ending zombie horde. How long will you survive?
Forg$4.99
Defend the furnace from waves of goblins by building and upgrading in an FPS tower defense.
BoltBreak$14.99
BoltBreak is a mix between a wave shooter and a superhero game. Unlock new superpowers and climb the leaderboards as you fight through 100 waves of supervillains across 8 different earths in the BoltBreak multiverse.
Hype Prototype$2.99
Hype Prototype is a 3D arena third-person shooter in the prototype style. Endless bullets make the game as dynamic as possible. Each level consists of a separate arena, you need to pass it and get into the portal. The game is great for training your aim
OutpostFREE
Outpost brings the perfect mix between survival and roguelite gameplay. Start the game in a randomly generated environment and try to adapt, and make it through as many nights as possible. How long can you survive?
Replicators Defence$0.99
Small game in Tower Defence genre with elements of shooter. Kill Replicators all by yourself or make perfect defence with different turrets.
Roll Freak$14.99
Drag to move, hold to stop, charge to sprint. In danger, hold nearby hackable machines to make a way out.
Town Of The Dead Life 死寂之城$5.99
《Town Of The Dead Life》 is an independent game with the background of eschatology. Players will play the role of one of the few surviving humans in the end of the world, surviving in difficult conditions and trying to change the fate of the world.
Bad Guy: Neighborhood$19.99
A bad guy roams a violent neighborhood full of chaos and secrets
Faith Of Life _ Survive Edition$4.99
Third-person combat shooter that mixes zombies, action, horror, and sci-fi elements. It features two distinct missions' modes and an exhilarating arena. Enjoy and have a fantastic time!
Beyond Contact$19.99
A fiercely formidable sci-fi survival game, set on a hostile alien world that wants you dead! Alone, or with a crew, do you have what it takes to survive?
杀虫剂小队：虫族争霸Insecticide Troopers:Star zerg$8.99
The new flames of war have ignited, and you will lead the mobile infantry regiment to defend the position. At that time, these damn Zergs will come from all directions, but I believe that under the leadership of your heroic lieutenant, you and your subordinates can definitely defeat these damn Zergs
CyberWave$9.99
A wave based arcade shooter with different elements from other genres like hero shooters and incremental games. Fight waves of enemies to earn money to get better gear and upgrades to help you the next time you go to fight them.
Dawn of Anarchy$14.99
In Dawn of Anarchy, you become an experienced soldier and combat mech pilot tasked with a secret mission. A factory producing artificial intelligence robots has gone out of control. Prepare for the decisive battle at the dawn of anarchy.
MY HOUSE$4.99
3D Action Shooter, Tower Defence Game. Kill monsters. Buy items for defence. Save Your House.
Happy Z-Day$2.99
Today is supposed to be your daughter's birthday, But something happened in this town. Almost everyone has turn into a Monster. You need to protect your daughter and her birthday party!
HackSlash$4.99
Action RPG electronic game, with soulslike elements, the environment is an arena with infinite waves of enemies with a medieval fantasy theme. Your goal is to get the highest score possible, killing as many enemies as possible and passing as many waves as possible.
Tomb Of AnuBI0S$9.99
Tomb of AnuBI0S is an unique 2D tower defense-platformer with an Egyptian Sci-fi setting. Defend the AI deity RAm from waves of undead "Organics." Upgrade your arsenal from weapons to walls, turrets, and your player capabilities. Immerse yourself in meticulously crafted levels and defend RAm!
SIDE$14.99
SIDE - sci-fi roguelite game in which the player will take on the role of one of the survivors in the vastness of cosmic dust and shipwrecks left over from the last galactic war of the remnants of humanity.
The Last Starship$24.99
The Last Starship is a 2D space construction game where you design and upgrade your starship. Choose your path: pirate hunter, miner, engineer, spacebus driver, and more, whilst exploring vibrant star systems. Enjoy a growing sandbox world, with regular free updates. Your cosmic adventure awaits!
Mercs Fully Loaded$19.99
Mercs Fully Loaded is a TPS (Third Person Shooter) RPG. Start your career at Mercs-HQ as their newest recruit, help citizens of Mercs-HQ rebuild the city, play mini-games or hunt for collectibles in your spare time.
Colony - Arena Online$1.99
Fight against rebel robots together with your friends and save planets from invasion....
SignalFREE
Signal is a third-person adventure game full of unknowns and dangers, where the player takes on the role of a father searching for his daughter, facing extreme life and death decisions, the player must rise to the challenge of finding clues and solving puzzles in order to have a chance of survival.
Ash of Legends$14.99
Grapple anywhere, build towers, place traps, shoot guns, launch arrows, and throw sabers, to defend the spores from hordes of the evil empire. Includes native Meta Quest with Link and Steam VR support.
Abda Redeemer: Space alien invasion$9.99
Our brave hero Abda lost his father. After his death, he remained the only one of his kind. Everyone he loved died. After the funeral, he inherited his father's old starship. After fixing the flying saucer he had inherited, Abda got ready to go. Thus began the story of Abda Redeemer.
Slaughter: The Lost Outpost$4.99
Slaughter: The Lost Outpost is a single player campaign third-person shooter, with a large arsenal of weapons, crowds of various enemies and difficult locations, concealing many secrets.
Project Astra Dominium$9.99
Project Astra Dominium is a Tower Defense game with Basebuilding and Automation elements. Build up your base to become a supply hub for Earth's desperately needed materials, gather resources while defending against an unknown alien threat and improve your tower's and AI capabilities.
VAHLUNA CORP.FREE
Confront the alien invaders head-on, but risk dwindling ammo and their sharpshooting abilities, or take the stealthy path, sneaking around, and seeking hidden vents and passageways to outmaneuver his enemies.
Decision: Red Daze$19.99
Decision: Red Daze is an action RPG with a unique mix of survival and tower defense mechanics. Explore an apocalyptic wasteland, build a safe haven, and lead your team of specialists in a hopeless world, searching for a cure for the infectious disease that turns people into monsters.
Castle Formers$10.0
Defend your castle from the attacks of the night creatures. Collect coins, interact with the elements of the game, discover, explore, learn and survive for 30 days or try again.
The Riftbreaker$29.99
The Riftbreaker™ is a base-building, survival game with Action-RPG elements. You are an elite scientist/commando inside an advanced Mecha-Suit capable of dimensional rift travel. Hack & slash countless enemies. Build up your base, collect samples and research new inventions to survive.