Top similar games like Radioactivity:

A post-Soviet extraction horror shooter set in a ghost town split between reality and its dark reflection, where a creature hunts your heartbeat. Loot, fight, and extract before your pulse gives you away.

For Nykanak is a hardcore single-player extraction-shooter set in a post-apocalyptic Canada afflicted by nuclear winter. Emerge from your underground shelter ten years after the bombs dropped to scavenge, fight and survive.

Venture forth as part of a specialized team of fellow players tasked with retrieving classified materials, evading the black goo virus, and the nightmarish entities it has spawned. With time running out before the US government initiates a devastating nuclear strike to contain the spreading menace.

Escape the open-world island infested with monster spiders while on duty as a prisoner with your friends. Loot the city, destroy the caves, take some selfies on the way out in your car before you set sail.

A 1-6 player co-op survival horror set in a supernatural nuclear apocalypse. Drop-pod into an abandoned city to extract radioactive artifacts while being hunted by giant bug-like monsters. Rebuild your decaying body with prosthetic limbs, arm yourself, and radio your friends for help.

A co-op roguelike horror game where you descend in an endless elevator and complete assigned tasks. Each floor brings new monsters, new locations, and new challenges.

Backrooms M.E.G is a 1–4 player multiplayer psychological horror game. Explore undocumented levels in the deepest corners of the Backrooms, collect data, and try to survive. Silence is your only ally… something might be watching you.

Backrooms: The Deep Dark is a 4-player cooperative horror game where you will survive in a mysterious scary atmospheric world, wander through unknown dark corners and get scared of every nook and cranny!

Psycho Reign is a Single or 2 player co-operative online horror puzzle and stealth game where in each level you will be chased by blood thirsty psychos. Look for and solve mini puzzles in order to progress further on the map. Ultimately, find something to fight back...or get chopped up.

You are a Bigfoot hunter with an important mission: to put an end to rumours once and for all and prove to yourself that Bigfoot is not just a myth or an invention of the mind...

Backrooms: Recode is a cooperative horror game for 1–4 players. The rules don't stay the same. Neither do the walls, the halls, or your thoughts. If there's a pattern, it's not meant for you to understand.

Backrooms: The Others is a cooperative horror game for up to 4 players where you will be forced to explore these unknown nooks and crannies, trying to survive in this complex world where death can be waiting for you at every turn!

SOMNIUS is a chaotic co-op extraction game for up to 6 players. Dive into collapsing dreams, turn anything into ammo, feed the portal to buy more time, and save the Dreamer before the dream burns away.

Hide and escape from demonic dolls in an abandoned hospital building. Demon dolls will seek out and chase the player. The only way to escape is to complete the ritual successfully. A small doll wanders around the hospital. Catch them and offer them to your ritual.

Backrooms: The Next Level is a Co-op horror game up to 4 players, where you and your friends will explore the game, try to pass the game level using your mind, wit, remembering the places where you were

Descend the dangerous depths of Mindaro, a 1-6 player co-op action-horror game. Navigate caves, biomes, and industrial ruins while scavenging for survival and uncovering hidden secrets.

A co-op horror about rescue missions after doomsday. You are paid to bring the lost home. Not all of you will come back.

Backrooms: The Phobolore is a cooperative multiplayer online horror game for 1-4 players. In this game you will take control of a character who woke up in an unknown place and does not remember anything, your task will be to pass the game levels trying to remember who you are...

Team up in a chilling co-op experience, delving into procedurally generated backroom style buildings. Survive together or succumb into the Echoes.

Backrooms: What's Next is a Co-op horror game up to 4 players, where you and your friends will explore the game, try to pass the game level using your mind, wit, remembering the places where you were

This horror game inspired by Chinese folklore offers an enthralling journey through the depths of the Underworld. As you delve deeper, you'll unravel hidden secrets veiled in the darkness.

Containment Zone is a hardcore, realistic, tactical shooter in which the player fights his way through escaped mutant experiments, zombies, and military private contractors to uncover the secrets of the Object 1611 laboratory hidden deep within the Soldanesti district Containment Zone.

A realistic first-person action shooter set in an open-world post-apocalyptic setting. Survive, resist, and conquer a world devastated by invaders. Team up, explore the terrain, and reclaim the fate of humanity.

Borealis Descent is a horror-survival extraction Third Person Shooter placed in a post-apocalyptic solarpunk world, where a mysterious organism has contaminated the planet’s atmosphere, making it impossible for humanity to breathe.

Play solo or online co-op with up to 4 players. Descend into monster-infested caves with your crew, gathering resources while evading terrifying creatures. Gear up between expeditions as you drill deeper into increasingly dangerous depths.

Explore the mysterious, beautiful, yet dark world of the Chornobyl Exclusion Zone in this post-apocalyptic action-RPG. Make your mark on this world, through your character development, choices and playstyle. But remember – everything has a price and consequences.

Repressed is a PvPvE tactical extraction shooter where players fight for survival in the open world of Blackmoor. Scavenge for supplies, complete objectives, and extract with whatever you can carry before Blackmoor, or something within it, claims you. Every decision counts. Every fight matters.

A deadly gas blankets the world, reanimating the dead with a hunger for flesh. Solve strange puzzles to delay infection and survive. Customize weapons and levels to match your style. Play in VR or FPS mode. Zombies love jazz, make them dance and stay alive!

Backrooms: The Lost Circus is a Co-op horror game up to 4 players, where you and your friends will explore the game, try to pass the game level using your mind, wit, remembering the places where you were

A co-op horror about scavenging at abandoned moons to sell scrap to the Company.