Top similar games like Undead Mayhem:

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!

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.

The Void Project is a fast-paced shooter that throws you into an arena in a simulation. Face different kind of demons, overcome their patterns and finish them off in as less time as possible to reach the top of the leaderboard.

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

Cursed Dawn is a wave survival FPS featuring complex maps packed with secrets, dynamic spawns, and hordes of zombies to turn into gory mulch. Plan your defense, stay on the move, and master the maps. Remember: Nowhere is safe, death is assured, how long until you're zombie chow?

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.

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.

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.

Shooter and zombies game.

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.

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?

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.

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

WARNING THIS GAME CRASHES WHEN YOU DIE! IT'S THE POINT OF THE GAME! Game features "endless" Zombie and Soldier combat, several levels As well as a shotgun, pistols, assault rifles, RPG Launcher and a knife. This is a work in progress game.

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.

A Horror Action-Roguelite Shooter set in an industrial hell led by Milo, a sadistic cult leader. Forced to fight hordes of deranged cultists for Milo's amusement, you find resolve in saving as many rats as you can before you die.

Survive in a world full of darkness. Gain resources. Kill entities. Repeat. But beware, there might be entities lurking around...

Face off against hell forces in shooter "Grimwalker". Engage in thrilling combat with a variety of weapons and use your demon form to become even more powerful. Explore a world filled with secrets while managing your resources to survive.

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.

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

An an adrenaline fuelled, action-driven, and arcade-y FPS with fast paced movement, powerful weapons, and intense combat. Keep your score multiplier up by eliminating enemies with both style and ruthless efficiency. The higher your multiplier, the more powerful you are.

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

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.

Deadlands Duel is a wave-based zombie defense shooter that takes place throughout all of history via time travel. You will fight hoards of zombies with various weapons and armaments. Choose one of four class types to specialize your gameplay to fit your desired role in this team-play focused arena.

S.E.C.U. is a Roguelite FPS Game. descend to the hellish and demon infested lands in Rougelite Mode or Survive against waves of demons in Arenas

Slaughter hordes of zombies and challenging bosses in Bodyrain: a zombie FPS game! Accumulate money to acquire new weapons and gain experience to strengthen your character and clean up Dawn City!

This is the free prologue version of Entropic Decay, a fast paced, but slow burn horror/action FPS inspired by games from the late 90's through early 2000's. Enter volatile scenarios filled with danger, from both the living and the dead, where wits are as crucial as brawn...

Take role as a survivor in COLD CABLE: LIFESHIFT, a 3D First Person action-puzzle game, with survival elements, where you have to gather supplies, control radiation level and shoot monsters on your way to reach the next level. If you want to play this game, get ready for the chaos.

Stay Home is a breathtaking first-person shooter with co-op for up to four players. Get ready for fast-paced gameplay and terrifying action as hordes of zombies flock to you. You can run but you can't hide!

Sinned is a fast-paced retro FPS game situated within the darkest depths of hell where you will fight demonic legions and Pandemonius, Lord of Hell himself!

In this apocalyptic world a cosmic being has taken over Earth and spread its corruption all over. Join the bounty hunter Cassius on his mission to destroy the corruption from the mansion in this FPS game. Be warned, grotesque monsters are hell-bent on stopping Cassius from reaching his goal.

Battle Royale and Extraction that blends PvP and PvE, You are a operative that will drop into the infected region and attempt to recover artifacts and eradicate the infected.Each player is pitted against Zombies, Monsters and each other. Online or Single player for practice with bots!

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?

A secret agent prevents an evil toilet uprising. Follow this path with brutal music and a killer attitude.

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.