Games like Boundary

Infinite Warfare delivers three unique game modes: Campaign, Multiplayer, and Zombies.

Experience zero gravity space combat in this innovative FPS. Now includes the Last Stand pack: play all game modes in single player with bots.

You & your friends are the deadliest killers in the galaxy – the US Colonial Marines. It’s up to you to not just survive, but wipe out the Xeno infestation.

100 pilots battle with lasers, plasma, and missiles in Allspace.

A First Person Shooter Gun Ballet set in a cutesy abstract world. Jump and shoot your way through five worlds full of treacherous enemies with your trusty semi-automatic!

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.

ASTRA is an FPS with some platform twist to it, placed in an alien club. As an infiltrated human, you'll have to find and destruct the stolen generators, avoiding the enemies' attacks, who will get in your way.

Experience the thrilling and destructive intergalactic war between two cyborg armies named Maxdimes and Stacross in this science fiction first person shooter game Warspace.

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

Squad of professional soldiers was sent to scout distant space station. After the accident, that station were evacuated long ago and all the exits were blocked with power shields. But the incoming signal from there made the Commander concerned. Squad's ship were fired upon and the survivors woke up at the station.

Join Wandering In Space, a unique FPS ROGUELITE SCI-FI experience built for VR. With a variety of space weapons, upgradable armory, power ups and unknown superpower, you, a soldier without any memory have to fight the mutants, cyborgs and the rebels to survive in the space of unknown...

Kill Invaders - Dive into a thrilling multiplayer FPS with an alien storyline. Defend Earth in a battle against extraterrestrial invaders! Single Player, Multiplayer, Deathmatch and Battle Royale Modes !

Break through unlimited waves of enemies and fight unpredictable bosses!

A space marines team-based TPS (third person shooter).

Get your dream job with a company called Project Freedom. Become a space pilot and serve for the corporation. You're going to get all the excitement and adventure you've ever wanted. Perhaps even more... 21 missions in the campaign Outstanding 3D graphics and special effects Original storyline with unexpected turns and surprises A...

Experience epic space battles while piloting a small, fast fighter ship as part of a fleet that lashes out against enemy factions across stunning procedurally generated star systems in Disputed Space.

The co-op open-world space sim where everyone has a role! Pilot the ship. Reroute power. Launch nukes. Explore alien planets. Research new talents. Work together to find the Lost Colony! ...or just deliver some biscuits

Fun, fast paced online multiplayer arcade space shooter. Take control of your spaceship, mine asteroids, increase your stats, upgrade to different types of spaceships with improved stats and weapons. Fight against other players and collect their gems.