Top similar games like Zero Tolerance:

Kill Your Friends is a 4 player horror style party game where you fight your friends for survival in a quick mini style battle royale mode.

Floating Life - first-person horror You are left alone on a small island, where you have to face the horror lurking in the darkness. Don't let the light go out at all costs and stay alive. Immerse yourself in a truly oppressive atmosphere of horror.

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.

What will you do when the zombie apocalypse comes, are you ready to tackle it right now and stay face to face with all the horrors that will appear?

Are you ready to test your skills and bravery in the ultimate horror action game? Introducing Forkscythe, a retro FPS unlike any other. Set in a nightmarish world overrun by attacking skulls, you'll need quick reflexes and strategic thinking to survive!

Devil Daggers is a fast-paced shooter that places you in an abyssal arena to face endless legions of demons. Armed with versatile magic daggers and a fluid movement system, fight to survive as long as you can.

In 2013 the world was devastated by an apocalyptic event, annihilating almost all mankind and turning the Earth's surface into a poisonous wasteland. A handful of survivors took refuge in the depths of the Moscow underground, and human civilization entered a new Dark Age. The year is 2033.

Escape From Zombies is played alone or in cooperation, on a map where the player(s) must repel waves of zombies. It should be noted that the game does not end until all players are dead, the main goal is to beat the record of survived round.

A dynamic retro shooter with intense arena battles and co-op mode! Gear up with pistols, assault rifles, and rocket launchers to annihilate hordes of mutants solo or with friends. Every arena is a new challenge, every firefight is pure action! Inspired by the FPS shooter legends of the '90s-'00s.

Free To Play Game, An atmospheric action horror experience set in a non-human realm governed by rules unlike our own. A world of skeletal entities and shifting remains, where forms assemble and decay endlessly, and death exists as an active, hostile force rather than an outcome.

It is the year 2034. Beneath the ruins of post-apocalyptic Moscow, in the tunnels of the Metro, the remnants of mankind are besieged by deadly threats from outside – and within. Mutants stalk the catacombs beneath the desolate surface, and hunt amidst the poisoned skies above.

No More Room in Hell 2 is an intense 8 player zombie shooter. Overcome the endless undead. Avoid infection. Survive hell together.

In this terrifying first-person action game shoot everything that gets in the way of your mission, control an elite soldier sent on a suicide mission: infiltrate a prison laboratory, search for ammo, items and solve some puzzles.

Flee the shattered ruins of the Moscow Metro and embark on an epic, continent-spanning journey across the post-apocalyptic Russian wilderness. Explore vast, non-linear levels, lose yourself in an immersive, sandbox survival experience, and follow a thrilling story-line that spans an entire year in the greatest Metro adventure yet.

The Covid vaccine has turned some of the population into monsters. Will you be able to stop the zombie apocalypse and create a new vaccine, or will you turn to the dark side in this first-person horror shooter with consequences for your choices.

Team up and face relentless horrors in this co-op survival shooter. Survive as many days as possible against waves of unnamed creatures, upgrade gear, and compete in PvP to prove who’s the best slayer. The longer you last, the deadlier it gets.

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!

Psychological single-player first-person horror. Explore dark environments, fight with melee and guns, and solve puzzles in this retro 2000s-inspired nightmare where the truth is more terrifying than the monsters.

Trailer Park Zombies is a Survivors-like roguelite shooter with random procedural levels. Shoot endless waves of zombies. Select your favorite hillbilly character, find the best level ups and weapons. How long are you able to survive in the trailer park?

Batla is the awesome shooter game about robots, which came to conquer the Earth, but turned to be were too small for that. They had no choice but to capture the kid's room and start fighting there.

The streets have fallen ill. You have been sent on a divine mission; you are the only hope to eradicate the evil that looms over the city and to uncover the secrets hidden in its depths.

Zugnaex is a very powerful demon. If you say its name correctly, every single little tiny syllable, you will summon the demon & bring forth the apocalypse. But Zugnaex has never faced a foe like you. Battle online with your friends to ultimately face the demon itself and decide the fate of humanity.

Prodeus is a first-person shooter of old, re-imagined using modern rendering techniques and technology. Experience the quality you’d expect from a modern AAA game, designed with retro aesthetics and gameplay that invoke the tech-imposed limits of older hardware.

Survive, hunt and prey in the deadly jungles and swamps in distinctly new and thrilling first person gameplay.

Cry of Fear is a psychological single-player and co-op horror game set in a deserted town filled with horrific creatures and nightmarish delusions. You play as a young man desperately searching for answers in the cold Scandinavian night, finding his way through the city as he slowly descends into madness.

Blast, slice and shred through your enemies in this hardcore FPS inspired by the icons of the '90s, powered by the legendary Quake-1 Tech. Taking place in a realm left to rot, take up arms, unearth long-forgotten secrets and hunt down the Guardians of the Old World.

Psychological horror game based on an old cursed ghost ship. Navigate the town of Hollow Point, and the accursed ship while trying to keep from going insane. Run, hide, and fight your way through the undead and save the town from a curse that has plagued Hollow Point for centuries.

Experience the original F.E.A.R. along with F.E.A.R. Extraction Point and F.E.A.R. Perseus Mandate.

A realistic first-person action horror game that takes you into a dark fort overtaken by a mysterious entity. Unpredictable monsters, a visceral dismemberment system, and realistic physics create an atmosphere of relentless terror.

After a catastrophic incident cuts an isolated research facility off from the outside world, an increasingly desperate fight for survival begins. Explore a vast underground complex, confront hostile creatures, solve puzzles, manage resources, and uncover the secrets hidden deep beneath the ice.

Glass Monsters is a single-player first-person 3D survival shooter where you fight off waves of monsters on beautiful and varied procedural glass arenas, using different weapons, destructible environments, and constant repositioning to survive.

Join the corps! Umbrella Corps brings a competitive experience featuring new types of strategy and technique blended with elements from the world of Resident Evil, to create a unique kind of shooter!

Humanity's ambition for the stars turns into a brutal fight for survival. The crew of The SS Destiny discovers a bacteria that turns their mission into a nightmare. Find resources, battle infected, and escape the doomed ship as it spirals into chaos.