Top similar games like Undead Mayhem:

Mega Zombie Explosion is Zombie killing game where you need to survive the Zombie Waves there is lot of Zombies to kill and you need talent to do it. But there is a help many different weapons to kill the zombies and Cool Background Rock Music.

In FOREST OF THE DEAD you must survive huge waves of undead. You are stranded in the middle of the forest. No help, no hope. Your only chance is to defend yourself with the available weapons against the approaching find and stay alive as long as possible.

The apocalypse is here. Zombies flood in from all sides. You have 80 days until the rescue team arrives. Your desperate struggle for survival begins now!

Necro Siege is a First-Person Action Horror Shooter in a world where humanity is on the brink of extinction as otherworldly abominations rise from the shadows. Journey through forsaken realms confronting zombies, demons, and other nightmares in a desperate fight against the end of all things.

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.

CROSSBOW: Bloodnight is a frantic score-attack arena shooter set in a world of camp horror and gore. Master the occult powers of your automatic crossbow and fight for every second of survival against a relentless demonic horde! Hunt. Die. Hunt again.

A round based zombie killing experience. Each wave will be harder than the last; with bosses showing up at possibly the worst of times. Good luck you will need it.

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

Something evil has awoken, something ancient. An unholy force lurks in the shadows and the darkness of night. As fate would have it, you must now face this evil. To survive, you must fight, solve puzzles, and unravel the mystery of this ancient and unholy legacy.

Rogue Planet is a short action horror FPS game based on the Mayan Phenomenon of 2012. Made over the course of 3 years as my first game using GameGuru. A personal passion project.

"Last patient" is a short first-person horror shooter with a frightening atmosphere.

Trapped in a decaying prison overrun by the undead, you must fight, scavenge, and survive. Undead Sentence is a retro-style survival horror FPS with brutal combat, atmospheric levels, and zero forgiveness.

Grab your sawed-off, cast some sigils, and face the never ending nightmare head on in Venison County. Blast your old neighbors into undead venison giblets, master weapon specific active reloads, and limitlessly combine slain cultists' sigils for their sinful buffs (if you can withstand God's wrath).

In a galaxy far away a world is facing doomsday. As nations rise against each other the world is plunged into chaos. Many illegal groups such as gangs and independent militias and demonic cults take the advantage of the situation to expand. Your task is to assassinate a demon dubbed Lord of Terror.

Hellbreach: Vegas is a Wave-based First-Person Shooter for 1-4 players, made with passion by a one man dev team! Set your loadout, kill, and earn cash. Take a spin on the various slot machines and level up to improve your survival chances. Are you ready to try your luck?

You are in an artificial construct; you can only experience it, you can't change it. What is that tool, that allows us to build a world within the world?

Fight through relentless demon hordes in a fast-paced and retro-inspired arena shooter, where mastering speed, strategy, and precision will push you to the top of the leaderboard.

Revelations is a zombies passion project created solely by me, Brock de Beaubien. It's heavily inspired by bo2 and bo3 zombies.

Hit of Chernobyl is a Survival FPS. The action takes place in the Zone, which was heavily polluted after a mysterious disaster. Marauders, journalists and just adventurers began to illegally enter the Zone. Many of them disappeared without a trace, and some lucky ones returned with unique artifacts.

In this short FPS horror experience you are thrown into a maze where the game's state shifts between Nightmare and Dream, you are hunted by the monster Bartholomew in the nightmare and you get to hunt him in the dream. Upgrade your revolver, stock up on traps and kill Bartholomew.

You have 10 Minutes to Kill 100 Solicitorz trying to invade your little peaceful vacation cabin in the woods. Use your handy dandy weapons to eradicate those imposters! Good night and Good Luck!

Experience the heart-pounding action of Void Bound, a fast-paced multiplayer FPS with round-based survival gameplay. Fight off hordes of demonic enemies that grow stronger with each passing wave as you and your friends try to survive.

In 2527 in a dystopian world, Jake, an engineer and bounty hunter, travels to the far reaches of the universe through a wormhole. With the help of his friend Roy, Jake's goal is to exterminate the replicator robots that threaten the Confederate planets.

You are infected by the virus and slowly dying. SURVIVE AS LONG AS POSSIBLE !!

After Dark is a first-person endless wave zombie shooter set across multiple locations. Survive as long as you can against relentless hordes of the dead in a fight that only ends when you do.

Chapatriste is an intense FPS that immerses you in an infernal world based on the Spanish Tercios of Flandes. Face hordes of skeleton soldiers in a dark and terrifying environment where survival depends as much on your aim as on your melee combat skills. Fight!

We all have inner demons, now it's time to face them. You are a lone wolf, you must scavenge for weapons and yeet your environment across seven maps as you try to survive this VR shooter against waves of demons.

IMHA is a first-person shooter set on an island ravaged by a demon invasion. Battle your way through endless hordes of enemies and survive the onslaught of relentless ghouls and demons.

Gates of Hell is a fast-paced first-person shooter where you must battle through relentless waves of Demonic terror!

Put on your armor, choose a rifle or a shotgun - now you are part of a special forces group. Shoot your way out of a skyscraper full of zombies.

AROUND EVERY CORNER. Face against stealthy antagonists that will take advantage of your expectations.

Zombie Survival FPS Game

Deadzone Haunt is a wave-based First-Person Zombie Shooter. Customize your loadout, upgrade weapons, and use perks & power-ups to dominate the demons. Experience smooth movement, satisfying gunplay, and a new approach to weapon camo customization.

Wrong Floor is a fast-paced, single-player horror shooter where you’re trapped in a malfunctioning elevator, fighting off waves of nightmarish creatures. As the elevator plummets, you'll have to manage your ammo, react quickly, and survive against increasingly intense floors.

Unleash heavy weaponry to exterminate the demonic horde alone or up to 4 players online and/or in splitscreen