Top similar games like OuterRealm:

Become a Hired Gun. The money’s good, the dog’s loyal, and the gun’s reliable. Embark on a fast-paced, violent, and thrilling FPS set in the darkest reaches of Warhammer 40,000’s most infamous hive city.

Perilous Warp is a fast-paced indie retro-shooter inspired by the classic 3D-actions. Communication with a distant space colony has been lost, and you bravely step into the teleporter with the desire for glorious adventures. But do not expect to win in a heartbeat!

An action packed sci fi FPS set aboard a massive spaceship, where reversing gravity changes the way you fight and the environment helps you eliminate enemies.

Exocide from Apogee (Duke, Turbo, Prey, Max). Humans made superbugs to fight as soldiers. And the bugs turned against us. You're the last Handler, a human+AI robotic team with 4 total arms capable of welding 4 weapons, or one HUGE gun. Stop the super swarms before total human extinction.

V.R.G. is a FPS cross between a retro-style and a modern-style , Defeat enemies and get combos to improve operability, and eat scatter pieces of meat to recover.

Dreadfire is a thrilling ultraviolent FPS game. Shred your enemies with a large destructive arsenal. Destroy them until none remain. They won't stop until you're dead.

After her daring escape from the planet of the Brainsuckers our heroine Zortch immediately crashlands on a desert planet and once again finds herself in the middle of it: caught in a conflict between the human colony, the waspy natives and a bizarre cybernetic cult that worships mites!

Humanity is gone. You're what's left. Now, it’s time for payback. Exact vengeance as a giant industrial robot rewired for pure destruction. Tear through the alien invasion in BLOW-UP, a Y2K-inspired, chaotic FPS packed with brutal weapons, explosive combat, and relentless action.

The Nightmare Catcher is a sci-fi FPS where magic clashes with science. Wield ranged or melee weapons, toss grenades, and harness mystical forces granted by the Aztec gods. Utilize technology to craft items, develop powerful abilities, and shape your destiny on an unforgettable quest.

Become the ultimate badass in Trepang2: A gory, action-packed FPS set in the near future. Unleash all hell on your enemies, dodge bullets and leave a trail of destruction in this hardcore and frenetic shooter.

VR meets old school FPS. Blast, bludgeon, jump, and climb your way through an ancient temple that has been overrun by augmented undead minions. Set in a world with a unique aesthetic and horror elements.

Dark history about OSIRIS corporation, which performs experiments in the field of teleportation of human souls to the Heaven on the artificial planet G6. Inspired by Deep Dark Dubstep music.

Carefully cut and shoot your way through undead or other unique creatures in a dark-fantasy world fps. Do this to remove the evil, twisted schemers from taking control of the lands below the Sky-Gate. After that, return gloriously in your home capital as it is safe once more.

MUTATION PHASE is a horror-shooter with a first-person view, which narrates the consequences of experiments with sound waves. You have to survive among hordes of mutants and get out of the danger zone.

Dino Trauma introduces you to a secret laboratory somewhere in eastern Europe where gore and dinosaurs aren't unusual things. Retro FPS inspired by the '90s legends.

PURE FUCKING RAGE, A game where you survive waves of enemies, collect their blood, and grow stronger!

Nigel's office building is under attack. Get him out of there using his military skills. Leave nothing and no one behind.

Traceback is a next-gen ultra-realistic bodycam shooter built with the power of Unreal Engine 5. Make every move count — your choices decide who survives. Prepare for intense bodycam firefights where precision matters, and every decision shapes the fate of your mission.

Take on the role of a journalist trapped in a ruthless quantum universe where you'll need a diverse arsenal and the manipulation of quantum physics to survive and progress. Quick thinking, speed, and precision will be essential to surviving in this retro style physics FPS

Zero is a fast-paced, permadeath first-person shooter that blends roguelike structure with soulslike difficulty and powerful melee combat. Set in a brutal cyberpunk world with a stronger focus on close-range melee attacks over guns, survival relies on aggression, agility and mobility.

A fast-paced FPS inspired by the classics of the genre. Take on hordes of monsters, master an arsenal tailored to each threat, uncover secrets and climb the global leaderboards for high scores and speedruns.

You are a TEC Engineer from Earth ordered to retrieve and return sensitive data from the TEC Mining Facility on Titan. On arrival, you discover that the facility has been invaded by beings from another realm. Contend with these abominations as you complete your mission and escape Titan.

Prepare for terror in this ground-breaking classic old-school FPS. Following the destruction of Time you are left to battle in this horrific hellhole of multilevel interconnected missions populated by gruesome grotesque creatures.

Golgothica is a first person survival horror game. Venture into the vast industrial asteroid mining colony orbiting the planet Golgotha V and unravel the mystery and horror of what has transpired.

Step into the boots of Grayson Hunt after a crash landing on an old resort planet forces him to make a hard choice: survival or revenge. Execute masterful kills with Bulletstorm: Full Clip Edition’s unique combat system that rewards you for performing the most creative and deadly kills imaginable.

These zombies chose the wrong day to get out of their mom's hot spot. Kill them and survive to waves !

Explore mysterious counter-zones and brave dangers to discover priceless treasures buried beneath the ruins of Atlantis in Atmospheric First Person Shooter with a fresh graphic style and hand-crafted 2D animation.

Do you feel that some current horror games are scary but without action, while others have action but not scary? Do you miss the classic survival horror where fear and action were in perfect harmony? Now this full experience is back in the Dark Dimension!

ASCEND and claim your rightful place as the Hand of the Empress. Become AB3, an immortal super soldier, in this action packed first-person shooter that combines old school style with new era gunplay.

Dominate in a brutal, lightning-fast old-school FPS. Modify yourself into the perfect weapon, unleash mass destruction, conquer runs, invade others, and ascend to global supremacy. Prisoner #11 18 1978, you now belong to A1KTRZ. Your survival is broadcast to billions. What will remain of your soul?

Wrack is all about action - spectacular action! The addictive kill chain system encourages you to mow down as many enemies in a short period of time as possible. No hiding - keep your chain going by getting out there and kicking some alien ass!

After awakening in an abandoned underground complex destroyed by a failed experiment, you must fight to survive and uncover the truth behind Live-D Corporation. Use your surroundings, manage your resources, and find a way out alive.

Fred Fuches Around is an FPS game where a guy named Fred and (almost) all of his immediate family was killed inside of his home and now the ones who fuched around will find out.

Maze slaughter is a fast paced, rogue-lite first person shooter in a maze with piling bodies. It's like running man, in an american gladiator arena setting. Loud, gory and funny.