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!

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!

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.

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?

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.

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

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.

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.

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.

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

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.

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.

Zombie Survival FPS Game

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.

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.

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

Survive against an infinite wave of zombies that only grows faster and stronger while earning cash to upgrade your weapons and equipment. Keep the barriers repaired to slow down zombies and hold off as long as you can.

Armed with a diverse arsenal of weapons battle through ever-changing mazes and confront eerie, evolving enemies in a pulse-pounding survival horror action-packed experience.

A massive demonic invasion has overwhelmed the Union Aerospace Corporation's (UAC) Mars Research Facility, leaving only chaos and horror in its wake. As one of only a few survivors, you must fight your way to hell and back against a horde of evil monsters.

An arcade round-based zombie survival FPS experience playable by yourself or with up to 3 of your friends online! Dive your way through thousands of dead bodies as you kill them to collect money to upgrade yourself and discover the hidden secrets of BRAINDEAD.

Assume the role of Special Forces Sgt. Becket as your routine mission quickly turns into a fight for survival against the wrath of Alma Wade. As Alma's terrifying power surges out of control, your squad is forced to battle through an apocalyptic landscape in search of clues for how to destroy her!

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

In this round-based survival game, you play as a forest ranger who has been stationed in the middle of the woods. The other residents of the forest are none too happy with your presence and will stop at nothing to bring it to an end. How long will you survive?

ETERNAL BLOOD is a high-adrenaline arcade-action FPS. Face legions of demons, harvest their souls and become a God of Destruction.

A fast run and gun horror shooter with roguelike elements