Top similar games like Mutagen Extinction:

You owe us money, Joe, and we plan to collect. We don't care where it comes from, but you'd better not skip town on us. Otherwise your family will be searching the river for your body.

In Era Of Newborns we will survive with newborns. We will cut trees and explore the mines and we will build our own place. In the wild nature we will feed our stomach, we will create armors and we will find Epic equipment in Mysterious Caves. Are You Ready?

Explore an open world environment, mine resources, tame creatures, found a civilization, recruit players and NPCs, build a kingdom, research technologies and magic, level your character, cast powerful spells, create powerful artifacts, and bring death to your enemies!

CHAIN SAW is a survival game. You have to go through various tests, find the right way out, and run away from the maniac. The game will be in every way to mock you, and scare.

Family Man: Prologue is the free intro to the upcoming Family Man -- a dark, story-led RPG. You owe money to the mob... and they plan to collect.

You are about to be a part of an adventure of the Dark Age. Follow Rick in his damned path of vengeance and help him to redeem his soul.

See what it's like to work at a Hospital Emergency Ward when a pandemic attacks the whole world. Become a doctor: help patients, diagnose them and save their lives. At the same time, try to keep your own.

VVVVV is a colorful, dynamic platformer action with puzzle elements, made in retro style.

Join the amazing adventure of Hayashi in an incredible ninja universe with legendary clans, ancient dragons, incredible ninja wars. Help our hero bring peace once again to these troubled mystical realms.

A Naughty Roguelite with an MMO style Gameplay

You are a deep space salvage hunter who discovers the remains of the Starship Carpathian, thought to have been destroyed 50 years ago. You’ve hit the jackpot. The data core housed in the ship’s AI will be worth a lifetime of credits on the Black Market, so you dock with the ship to retrieve it.

The island of Eden-Nadir, has fallen to a vicious mind consuming fungal parasite. Fight through the ashes of humanity to track down the truth behind the infection as one of four playable survivors before the outbreak spreads throughout the world.

How hard is it to press the button that activates weapon capable of ending our entire civilization? How to control the arsenal of "The Last Day Weapons"?

Strap yourself in for an epic dungeon adventure! Trapped inside a legendary castle, slay anything that moves with your trusty sword and spells all while looting everything in sight. Uncover the castle’s dark secrets and barter with its hapless denizens. With full 3d motion and a fistful of potions what can go wrong!

The Black Masses is an open world first-person fantasy co-op RPG. You find yourself stranded on an island corrupted by a strange black substance. Its unsuspecting inhabitants, once a strong flourishing society, have been possessed into mindless creatures, bent on the destruction of life.

Planet Shima attracts adventure seekers from all over the Galaxy BB-79 due to its unique resources. The mysterious effects on this planet made Artificial Intelligence of Shima aggressive towards all intelligent species of animals.

Hunt, or be hunted - W.A.R. is a Survival Sandbox with many features. Play survival your way: Hunting Zombies, Crafting recipes, Procedural cities, Fortifying Buildings, Player Traps, Base building with multiplayer survival!

Broken Spell 2 is an ARPG game. You will fight in blood with cruel and ferocious warlock and sorcerers for saving pretty girls.

Explore unknown lands and fight mythical beasts on a quest to ask the old gods to restore light to your village. Harness light with your sword and bow to cut down your foes, and discover ancient secrets.

【Can you live with this fear?】 A horror game developed by a Japanese high school student all by himself is coming to Steam! Escape the monster's pursuit in the creepy mansion, sometimes using weapons to fight back and find the key to escape!

You have been abducted and you must learn to survive on this unknown planet. You will need to explore the planet, feed yourself, find supplies and build a base.

You’ll see RPG the other way round: choose diseases instead of skills. Survive in the world of limited resources and constant danger.

Explore the open world, go through different tasks, ride a car, hire people to your gang. All this adventure takes place in the beautiful distant expanses of Russia. Play as an ordinary guy named Vlad.

This is a ARPG game, at the same time contains some roguelike elements, players will freely choose to control a body, fight them in the world of monsters, in the world to find the artifact that can help you, defeat the island controller, and finally find the entrance to the next world.

🧬 Uncover the secrets of a ruined world in Mist — a dark RPG with idle mechanics, evolution, and horror vibes. ⚔️ Battle alien horrors, shape your destiny, and search for your missing daughter in a story where every choice matters.

This time, Motherland sent you to fight vs Nazi forces in the ruins of the snowy Stalingrad. Kill enemies and conquer trophy weapons to get the maximum chance to survive.

On a distant edge of an unknown planet, an abandoned structure sits in silence. Constructed by an unmanned research vessel sent from Earth, the Lun Infinus station was designed to run simulations for a five year period, exploring possibilities of human colonization in the case that Earth became uninhabitable.

Flesh Eaters is retro style single player RTS zombie survival game with resource gathering and crafting. Zombies are everywhere! You must gather resources to build barricades, upgrade weapons and armour and explore the city under the siege of the dead

The player takes on the role of Einar, who is on a quest to kill the inhabitants of a Norse fishing village who are infected by a mysterious material. Use different weapons such as the bow, hammer and axe to clear the village of the monsters.