Top similar games like Moon Defence:
Moon Defence $8.99
Aiming is uneasy, movements are slow, resources are hard to earn. Stop farming infinite vegetables, try to acquire some more jigowatts in empty space, where no one can hear your scream. Moon is a harsh mistress.
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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.
Relentless Frontier$14.99
Relentless Frontier is a fast paced sci-fi FPS running on the GZDoom Engine, with a strong focus on mobility, strategy, and exploration. Use your Omnistruct to replicate new weapons and abilities to help you traverse the terrain and demolish threats, while escaping from Ross 128-b in one piece.
Outer Space: War Gears$1.99
A single-player and PvP multiplayer space shooter with hard-science weapons and physics.
BeachHead$14.99
BEACHHEAD - IT'S NOT JUST A GAME, IT'S THE FUTURE OF REALITY. BeachHead 2000 changed the gaming paradigm by bringing a new gaming experience to life. 20 + years later, the original creators are doing it again. Try the new BEACHHEAD experience (VR or Desktop) and see for yourself.
Vacuum$1.99
A 3D first-person shooter in which, by chance, an astronaut gets inside the Earth's Moon satellite teeming with various alien creatures. Survive under the intense music in the style of METAL!
Malicious Payload$4.99
Space pirates invaded your ship, they hacked your mainframe and gained controll of your robots. Your fellow robots turned into murdering robots. You need to find who responsible for this as a guard of your ship. Let him pay for what he done and get back what belongs to you.
AI.Cybercraft$3.99
Experience a thrilling fusion of gameplay modes—Tower Defense Strategy, Spaceships Combat, and First-Person Shooting. AI Cybercraft thrusts you into an epic intergalactic conflict: humanity versus AI robots. As Earth lies in ruins, the battleground shifts to the vast expanse of the galaxies.
Star Mine$5.58
Star Mine is a 3D first person perspective space shoot 'em up. Awesome old school action! The old federation is dying, poor and desperate. Deep outside the boundaries of known space, alien mines are protected. But not from you. Take cargo, blast star jewel's from asteroids, steal energy and flight.
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.
Galactic Sanctuaries$3.99
Protect the lighthouse, destroy nests and complete tasks.
Lost Contact$9.99
LOST CONTACT is an exciting realistically designed space station shooter. As the main character of unflinching Nil Heard you will experience soul grabbing horrors of facing the mutant monsters of the Universe.
CZO OnlineFREE
Combat Zone Operation - This is a dynamic tactical multiplayer first-person shooter.
Terrain Explorer$2.99
Terrain Explorer is a terrain adventure and shooting battle game featuring spaceships and a target planet training ground. SteamVR needs to be set up to run with OpenXR.
Moon Wars$5.99
Enemies have conquered the moon and planned for destroying the entire world except them as they feel superiority over the world. Player has to go through intense space mission and destroy enemies.
Us Against Aliens$9.99
Us Against Aliens is a survival shooter game on a spaceship that flies towards Earth. On the ship, something is constantly happening and you need to solve these problems along the way by shooting back from aliens who are constantly hunting you
The Expedition$12.99
"The Expedition" is a first person open world survival game based on a remote island in the Bermuda Triangle. Try to survive as long as you can. Gather resources to build more and more gear and discover all hidden weapons, treasures and locations.
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?
Evasion$19.99
Experience the next generation of VR combat with Evasion, an intense sci-fi bullet-hell shooter. Play solo or team up with a friend as you run, dodge, and unleash devastating Surge Attacks as you fight your way through an action-packed story campaign.
Humanoid$14.99
Embark on a heart-pounding journey in this survival open-world game, where a relentless creature, Humanoids prowls the landscape. Explore, craft, build, and fight for your life as you navigate the dangerous world.
Gastro Force$6.99
The player takes the role of the last soldier of the highly specialized "Gastro Force", elite troopers trained to infiltrate the enormous alien guts to fight them from the inside!
Frontiers Reach$19.99
Strap into the cockpit of a retro-futuristic starfighter as you fight through the ravages of an interstellar war across more than 35 story missions, 15 side missions, and a dynamic warmap with over 2000 possible scenario variations.
Colony - Arena Online$1.99
Fight against rebel robots together with your friends and save planets from invasion....
Invaden$4.99
Invaden is a tactical, multi-player first person shooter. Setting is present day. Up to 7 on 7 PvP and/or AI. 10 maps, from urban setting to wilderness. Weapons vary from Scar to K98. 3 game modes and 3 kill streaks.
Broken Betrayal$10.99
Broken Betrayal aims to evolve the multiplayer open world survival game with unprecedented levels of character customization, Open worlds to explore, where knowledge and skills are the ultimate weapons for long-term open world survival.
The Future Project$9.99
Take control of an AI soldier, explore planets, and partake in fast paced combat in The Future Project, a first person metroidvania. Explore distinct worlds, obtain new weapons and abilities, and defeat powerful enemies in humanity's quest to journey the stars.
Arsenal Shock$14.99
Arsenal Shock is a fast-paced singleplayer arena dual-weapon shooter. Use a multitude of weapons to fight off endless waves of enemies and achieve new high scores in 11 diverse mayhem-filled arenas. Also includes two Playground levels with gravity gun functionality.
TRASHMORFERS$7.99
TRASHMORFERS LET THEIR OWN WASTE BECOME THEIR OWN ENEMY In the future,the unrecycled trash takes a monstrous form,known as Trashmorfers& dominates the world.Save the earth from this pollution.For the best shooters! 3rd&1stP Destroy PVCs&WEEEs New missions and updated graphics and features soon
Starship Destroyer$0.99
A sci-fi space vehicle combat game, where the player must defend their capital ship from being destroyed, while attempting to destroy the alien force's own capital ship!
Operator8$14.99
An unparalleled alien invasion has overwhelmed the Mining Block Facility on the moon Triton, leaving only death and horror in its wake. You are a mercenary known as Operator8 and you alone have been called in to bring a stop to this fierce attack. Destroy the hive mind at all costs!
B3$0.99
B3 will be a first-person VR shooter where you have to defend your base from waves of attacking monsters.
Emitters - Drone Invasions$15.99
A fast-paced, first-person experience set in a future taken over by deadly hi-tech drones. As humanity's only hope, it's your mission to identify this threat's origin and neutralize it. But are you ready to face an army whose single target is yourself?
Fate of the World$9.99
Fate of the World is a dramatic global strategy game that puts all our futures in your hands. The game features a dramatic set of scenarios based on the latest science covering the next two centuries. You must manage a balancing act of protecting the Earth’s resources and climate versus the needs of an ever-growing world population, who...
GHOST: AC-130 Close Air Support$2.99
You are the gunner of the AC-130 Gunship. One of the most lethal war machines ever made. Use your skill with thermal optics and three of the biggest and most lethal guns ever produced to stop the enemy cold. This is a mindless shooter. A game to zone out with. Relax, and destroy.
BINGIMAN: Trap Ochido$1.99
A fast-paced FPS about saving the streets from a demonic invasion by fighting through waves of relentless demons with heavy artillery.
B.L.A.C.K. - 1$4.99
Fight for survival in B.L.A.C.K - 1, a 3D FPS roguelike set in a dystopian future. Battle through procedurally generated spaceships using all your skills and resources, in Zero-G environments. Can you survive long enough to finally escape from enemy territory?
MEGA$4.99
This is a short story about humanity's last attempt to resist nature. Cities lie in ruins, there are traces of huge claws everywhere - once disturbed by people, giants began to wreak havoc around the world. But is there a solution?...
Descentium$5.99
Whilst researching the mysterious new element Descentium, A remote facility in Southeast Asia has gone radio silent. Alina, an elite operative who works for Descent Laboratories has been sent to investigate. Will Alina discover the secrets of the temple or fall into madness?
Getting Out Alive$5.99
A FPS modern time game.
2032: A New Threat$2.99
2032 is an Indie game with unique features. By 2032, 50% of global vegetation had already been completely consumed by a pest called P-X. A world war arises for basic resources for survival. Spider, a renowned soldier of the armed forces is summoned.
Metal Gunner$5.99
Action game without motion sickness even in extreme movements! Battle with various enemy robots and enjoy thrill and action.
Space Survivors I: The Reckoning$2.99
Hello Space Survivors, this is little shooter game. Which is now most about shooting zombies but pvp will hopefully follow. Please also read the long description.
Sker Ritual$24.99
An intense round-based zombie survival FPS, play solo or co-op. Shoot your way through relentless waves of vicious horrors with high-octane objectives, upgrading steampunk weapons, collecting Celtic God powers, and surviving the onslaught of the Quiet Ones.
Real Zombie War Simulator$0.99
Destroy all zombies with sniper or other gun in this zombie game.
Alien Shooter 2: Reloaded$4.99
This is the unique alloy of arcade action and RPG elements which combines well-established world of classical games and unmatched dynamics of the first part.
Critical Damage$5.99
Fascinating and entertaining space action game.
ShootRun$1.99
ShootRun is a classic, first-person shooter with different types of weapon, different types of enemies and game consisting of different stages by level.
Special Ops: Operation Assault$5.99
Special Ops: Operation Assault - FPS action vs. global terrorists. 20+ missions, 4 unique locations, 11 upgradable weapons, 6 secret missions. Defuse bombs, rescue hostages, act fast against the clock! Engage in intense battles, be the hero!
Broken War$2.99
Broken War is an intense first-person shooter that combines different multiplayer modes.
Angry Angry SharkFREE
Play with friends against endless waves of man eater sharks.
GRANDMAFREE
Join the battle to save earth from aliens and robots. Choose to play on the side of humans or aliens in battle. 1. Play alongside up to 50 online players 2. Choose various levels 3. Play in various modes such a s capture the king, rush, team deathmatch, conquest.
VirtualBuster$9.99
"Virtual Buster is an action-adventure game where you take out robot criminals with swords and guns in a realistic virtual reality (VR) world. Players use special weapons and missions of varying difficulty to emerge as city heroes and demonstrate strategy."