Top similar games like Monolith: Dark Matter:

Blood, guts, meat. Humanity's waging total war against a horrific zombie apocalypse. Lead one of four of humanity's deadliest survivors against the horde in this first person, wave defense shooter. Load up your guns, set up turrets, sharpen your skills, and maybe you'll make it through the night.

Hello Space Survivors, this is little shooter game. Which is now most about shooting zombies but pvp will hopefully follow. Please also read the long description.

A strange fog rise up. You grabbed your shotgun when you heard a voice outside. Wtf Zombies. Try to stay alive for 5 minutes and kill them all to win and unlock next difficulty level.

A dark shooter-metroidvania with 8 epic bosses and surreal horror. Explore 6 labyrinthine locations, upgrade your weapons, and save your wife from the clutches of demonic forces.

Extract and survive. Work for a secret organization as you and up to 4 friends become members of an elite squad to retrieve a sample from an underground laboratory full of secrets.

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.

Red Measures is a first-person shooter in a forgotten soviet bunker where everything wants you to die. Use everything you can weapons, environment, biotechnology all to break through the hordes of mutants at procedurally generated levels.

Zombiemachia offers a mature and intense experience for fans of carnage. Face endless waves of zombies with weapons, traps, and dismemberment, all in a realistic environment.

Wage war across some of the most iconic battles in WWII. Featuring exciting cooperative action with up to eight players and a feeling of large scale combat.

6-player co-op survival horror at its finest! Free updates, free special events and a ridiculous amount of fun!

To escape this terrifying hospital, you must leave your fears behind. Can you do it? Explore, face zombies, use weapons, avoid traps, and react fast to survive.

PERISH is a stylish 1-4 player FPS with a cross to bear. Slay hordes of creatures on the black sands of Purgatory and sell their gold-stained corpses to craven priests. Kill magnificent bosses and use the proceeds to gain entrance to Elysium, a place of cosmic revelations.

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.

Back 4 Blood is a thrilling cooperative first-person shooter from the creators of the critically acclaimed Left 4 Dead franchise. Experience the intense 4 player co-op narrative campaign, competitive multiplayer as human or Ridden, and frenetic gameplay that keeps you in the action.

Enter this first-person shooter with dark and realistic scenarios, use your shooting skills to kill all the enemies and survive. Explore the scenario and collect all the resources you can because you will need them to get out alive.

Make a Killing is a first-person single-player survival horror game. You play as Cole, a man that travels to unhallowed grounds in hopes of saving his brother Jace, only to be ensnared in a game of cat and mouse with a century old mass murderer.

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.

Step inside. The elevator’s waiting. Survive, or don’t. Who cares?

Take on the role of a man forced to take down the Hive-mind that has taken over the world - One monster at a time.

Quad Squad: the world’s off the rails—infected mutants everywhere, common sense missing. A 1–4 player co-op First-Person Shooter where you and friends wipe out anything that moves, jumps, shrieks, or tries to bite you.

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.

Fast paced mayhem in a hellish nightmare. Feel the dread of fear lingering nearby and the exhilaration of being chased by demons and undead in this bloody violent horror first person shooter. A detailed Unreal Engine 5 game utilizing advanced Nanite and Niagara graphics.

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.

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

A fast-paced sci-fi shooter where a failed experiment unleashes mutated horrors inside a secret research facility. Armed with experimental weapons, you must fight through swarms of twisted enemies, and survive the collapse of a world-breaking project.

In this game you have to fight your way through hordes of zombies in search of a safe place.

Welcome to Masked Forces 3, the ultimate FPS simulation! This is a game where you can test and improve your shooting capabilities against multiple game modes.

A co-op horror FPS about daring heists in a city full of zombies. Because, you know, they don't need money anymore, but you do! Multiple ways to approach each heist and randomly generated elements await you. Gather your team and get ready to rob the dead!

An FPS survival horror set in Japan. After surviving the Operation to Eliminate the Infected, the protagonist is ordered to secure the virus developer and heads to Tokyo. Explore and fight using survivors’ requests and information. Manage limited ammo and healing items to survive.

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.

Dead Rush is an FPS arcade shooter that combines fast-paced action, stylized visuals, and relentless waves of zombies. Choose your weapon, fight with friends, and see how long you can survive.

Dead Purge: Outbreak is a modern first-person shooter set in an unforgiving post-apocalyptic world where every minute can be your last.

Welcome to Project R.I.P. , control AI driven Agents in the battle against hordes of demons. Show your skills on the battlefield and on Global Leaderboards in this Singleplayer Horror Survival First Person Horde Shooter.

Multiplayer game with the ability to connect via LAN or Internet. Fight monsters alone or with friends. Find weapons and ammunition during the game or buy them in the store. Different game modes.

L.S.S the fast paced wave shooter returns with all new game mechanics and enemy types to make the game even faster!