Top similar games like Alien Grounds:

Alien weapons with unique physics await in this fast-paced FPS. Battle waves of enemies across diverse landscapes, lighting, and weather. Beware the unstable space-time continuum.

PositronX is a futuristic rogue-lite fps featuring fast-paced combat, creative movement, time control mechanics and breathtaking visuals, each playthrough giving you a unique experience.

AIRANBLADE is a 3D vertical progression action game, like the classic shoot 'em up games. Fight against squadrons of enemy aircrafts and gigantic bosses. Enjoy beautiful special effects and lots of explosions and lasers coming from every corner.

RAID other spaceships, EXPAND your fleet and EXPLORE space in this action packed Shooter to ensure Project Mind doesn´t fall into the wrong hands...

"A sci-fi strategy game"

Lemnis Gate is the revolutionary turn-based combat strategy FPS taking place in a time loop. Master the unique abilities of powerful deep-space operatives and compete in mind-bending four-dimensional battles.

Time is your weapon in this online PVP first-person shooter. Bend time. Shoot enemies. Dominate the battlefield.

Experience a challenging and fun top-down space shooter. Play as the sole survivor of the Human Alliance Federation's space fleet, battling the menacing hive. Defeat the Hive Ship to save the planet and compete on the leaderboard for an exciting and nostalgic adventure.

A desperate celestial mining engineer races against a vengeful hacker to save his friend, the only one who knows the way home. Survive the harsh conditions of a world riddled in conflict and uncover deep secrets best left buried light-years from Earth.

Spaceslingers is a mind-bending gravity-based game, where the only obstacles between you and your goal are the most powerful celestial objects in the known universe!

T.I.M.E is a First-Person, Arena, Boomer Shooter that pits players against each other in a one-on-one contest. Players compete in a round-based first to 3 wins system that is balanced through time rewinding set by the round loser to balance the scales of skill against strategy.

Space station Forgotten is in a decaying orbit and engineer Max Novak is the only hope of averting catastrophe with only 23 minutes and endless time loops to spare. Navigate a dark sci-fi adventure, learn more with every loop, solve challenging problems, and uncover the dark secret of the Forgotten.

Protect Mars from waves of enemies in "Mission: Mars." As Sergeant Eric, lead your team through 60 intense days of battle. Choose suits, upgrade weapons to ensure the survival of humanity's future on the Red Planet.

Arcade action meets puzzle adventure. Slow down and speed up space. Collect all the fuel cells. Then get to the exit while avoiding the Octians before the timer runs out.

You wake up, alone, in a hypersleep box, with no memories left. You find yourself in an enormous space station, orbiting with a strange asteroid, around a gigantic black hole. And now, it's time to search, everywhere, to understand who you were. And most importantly, what's left to do here.

Mystictronaut is traveling alone in search all lost constellations. His costume, boots, gun and grenade give him special abilities so he is up to the task. Hunting aliens and robots, searching for the path through this universe of planets and stars.

A top-down bullet hell space shooter that will test your perseverance. Blast and shoot your way through hordes of asteroids, enemy ships and whatever (and whoever) else you'll run into on your journey! Supports local co-op multiplayer over your local network.

Temporal Titans is a Tower-Defense game with Time Travel. Send mechs back to previous waves to prevent your defeat, and protect your salvage team from the monstrous Krell as you scavenge the ruins of a lost earth. Rewind, rethink, and reclaim the future!

[Test Subject Name] is an FPS Platformer that sees you descend through layers of test chambers, fighting multitudes of robots along the way, using weapons taken from enemies, and coming in contact with intelligent machines that want you dead.

Chaos Pattern is an Action/Strategy hybrid game, with a visual blend of modern rendering techniques and retro looks.

Play a space cowboy as he travels to an alien-filled arena, traversing the various game rooms to achieve the highest possible score and challenge the ultimate Dust and Aliens enemy!

Rave spider goes to the bullet-hell ball: shoot rockets out of your butt, dodge and destroy waves upon waves of drones, slow down time whenever you don't move.

A sci-fi MOBA with unique ice-skating locomotion and a trail generator device to catch your enemies. Use power-ups to gain an advantage, coordinate with the team, and fight for your universe in the ultimate multiverse battle for the ancient artifact to save your universe from incursion

Engage in intense battles against diverse enemies, leveling up and customizing your character with unique body parts before each adventure. Discover attachments that radically change your playstyle, ensuring every playthrough is exciting and unpredictable.

RAZE 2070: Sci-fi FPS shooter. Stunning graphics. Arm yourself, face relentless waves of murderous robots. Hold the line! Unlock Steam achievements, reach the highest score!

‘Gemini: Binary Conflict’ is a multiplayer, class based, first person shooter set in the midst of an interplanetary war. The game features a colourful visual style, unconventional weaponry, equipment, armour, class roles and modes, to provide a subtle mix of familiar and unusual game mechanics.

Welcome to a VR game where you rule the universe! Break stuff, enjoy gravity physics, and survive natural disasters. And the best part? Fight off aliens using several guns or even asteroids. Try everything you can to keep your home solar system safe from the dangers out there!

Revolocity is a casual 2D physics based roguelite in which you use your momentum to tear through hordes of enemies. Try to survive as long as possible, and get your score as high as possible. Run mutators and upgradeable abilities change the way each game plays.

Fight, die, repeat! VOXEL Hunters is a 1-4 player co-op, top-down roguelite shooter. Team up to blast and defend through a sprawling alien solar system. Upgrade, strategize, and face endless challenges in an epic fight for survival!

BLAST YOUR WAY through the UK's forgotten favourite space adventure: Space Quest 2099!Enjoy combat and movement based on the designs of the Quake 3 engine. Go alone or team up and shoot baddies in cooperative episodes with FULL MOTION VIDEO with SPECIAL EFFECTS!

TheDawn is a third-person shooting game about the journey of Maya, the superpowers who can manipulate time, and Max, the hacker who helps her. Will they be able to save mankind and face a new dawn?

You play David, an awfully small abstracted chosen hero tossed into a blissfully simple world overrun by giant culminations of evil physics-beasts. As David, you are given a slingshot-esque gift that you will have to use to conquer your colossus foes. Be there AND be square.

Craft the perfect defense upon shifting platforms, turning gears, and railways to save your llamas from alien abduction in this space western tower defense.