Top similar games like Operation: Black Mesa:

Once again, you are on board Shakhter-One. Traverse the deck of a well-known mining ship and the depths of Mark's twisted mind blended together. Run, fight, hide, explore – discover, what really happened to this place and do your best to destroy Shakhter-One.

Single Player First Person Shooter set in India. Uncover a massive conspiracy involving personal vendetta, corrupt politicians, and a web of international interests as you fight off men and machines in the streets of an unnamed Indian city.

You’re an Operator in a covert underground facility, researching advanced military and alien technology. A routine day takes a sinister turn... Fight hostile creatures, explore alien corridors, and uncover the mystery as you struggle to survive

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.

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-horror first person shooter. Explore a research facility gone dark, uncover the mystery of what happened and use your limited resources in a fight for survival.

Alien: Rogue Incursion is an all-new action-horror VR game that transforms you into ex-Colonial Marine Zula Hendricks on a dangerous mission to the uncharted planet Purdan, featuring innovative real-life motion gameplay, a whole-body loadout, and the most cunning Xenomorphs ever encountered.

You command three operators by voice inside a besieged cathedral. You place them on their angles before the wave; you shoot during it. The deeper you go, the clearer it gets that the hostages were never the reason.

UNCUT is a realistic bodycam shooter. Seen through an unfiltered police camera: tense room-to-room combat against enemies that flanks, panics and surrenders - hostage rescues, bomb defusals and night operations that drift into something far darker. Every shot is on the record.

A new action-horror story set in the iconic Alien universe. Play as rogue Colonial Marine Zula Hendricks, sent to investigate a blacksite on Purdan. Fight and survive using your skill, reflexes, and determination against a deadly Xenomorph incursion in this gripping first chapter of a two-part saga.

You are a security officer aboard Helios 2-79A, awakened to find your crew missing and your ship docked inside a mysterious station. Explore eerie environments, search for your team, and uncover the truth in Abandoned, a psychological thriller filled with suspense and unsettling discoveries.

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.

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

In 1944, you take on the role of Jason Miles. On behalf of the OSS, you are sent to a waterworks near the Schneiden in the heart of Germany, because according to reports, a Nazi scientist is researching how to resurrect fallen soldiers as ghosts.

Experience Halloween Horror in PC or VR. You go out with your friends, trick or treating, entering haunted attractions, as you make your way to the big party, but this year's holiday of the afterlife brings something sinister.

Relive Half-Life.

Project Night is a first-person survival horror game focused on exploration, tense combat, and atmosphere. Search abandoned locations, manage scarce resources, solve environmental puzzles, and survive the horrors lurking in the dark.

Close your eyes. Step into a world filled with nothing but darkness and terror, where everything wants to destroy you. Your time has come to fight the shrieking darkness, be brave and don't look back or you won't make it.

SKINFACE is a gruesome horror-thriller where you skin strangers alive to create the perfect disguise. Evade the police, earn your target’s trust and carry out the hit. Knock knock!

Descend into infested crypts beneath a cursed cemetery in this visceral action-horror FPS. Fight through rotting horrors with heavy gunplay, brutal dismemberment, and only a dying flashlight between you and the darkness.

Cosmic VR Action Horror focusing on intense shooter action, twisted sci-fi anthology stories and disturbing atmospheric dread. You’re marooned alone in the Bermuda triangle of space, filled with ancient derelicts and ravenous aliens: By Grit Alone, you will survive.

A fast, focused retro FPS. Fight through 30 missions with tight gunplay, no filler, and a grim story you can choose to follow or ignore. No upgrades. No distractions. Just a weapon, a target, and the consequences that follow.

Half-Life Deathmatch: Source is a recreation of the first multiplayer game set in the Half-Life universe. Features all the classic weapons and most-played maps, now running on the Source engine.

Play as detective Jacques Renaud sent to a remote island in British Columbia. Investigate disappearances on Mist Island. Explore the island on foot or by car. Hide, fight and survive the threat that lurks in the forest. Protect the local population and put an end to predators that should not exist !

A hyper-real bodycam horror mission. Infiltrate a derelict shelter broadcasting gore and snuff for the dark web. Find the missing girl — or become the next stream.

Born from classic arcade top down shooters like Smash TV and 80’s action thriller The Running Man! Welcome to Kill Cast Show! An FPS bullet raining shooter where you must survive endless wave of mutants. It's the gameshow of the future where contestants fight for survival.

Welcome to SHROT! A fast, funny, and unapologetically stupid first-person boomer shooter where a Slavic trucker gets stuck in an alien apocalypse and handles it the only way he knows how: with beer, cigarettes, and unresolved anger issues.

Survive a dark world full of creatures and deadly machines. Explore creepy places, uncover secrets, and fight to escape, all while every word spoken is a poem. Will you break free or be lost in the darkness?

Winner of over 50 Game of the Year awards, Half-Life set new standards for action games when it was released in 1998. Half-Life: Source is a digitally remastered version of the critically acclaimed and best selling PC game, enhanced via Source technology to include physics simulation, enhanced effects, and more.

ENTER HELL and experience blood and torment the way God intended. Use shotguns, rocket launchers, and more to spread the joy of suffering to your friends and loved ones.

The awakening of Hell has awakened you. Go through different worlds to catch the Messiah of Hell and take back what was taken from you. Souldead is a fast-paced dark fantasy FPS shooter with a modern take on the gameplay.

PROPAST is an old-school first-person shooter set in the brutal underground bunkers of the GTN - a Cold War regime that survived nuclear apocalypse by sealing itself below. As MO-535, an immortal engineer, break the cogs of oppression or become the Regime’s most feared enforcer.

Security Guard - a brand new game from the simulation category, which will allow you to become a security guard known from the most exciting action movies. Many interesting missions, equipment and various locations await you. Show us what you can do!