Top similar games like Office Nightmare:

So.... got what it takes to be a X Slayer?!?... 7 weapons, blood and gore, twisted music by Seepage & Psyko Syndikate, and maps where you can blow up everything. its awesome. started making it in 1998 in high school with my friend and now im 37, so i have life experience now.

Death Scourges is a linear and dark third person shooter mixed with tactical elements. You embody the captain of a special strike team consisting of four elite operators. Shoot, loot, craft and use your team to survive the unknown horror lurking in the depths of an underground research facility.

Classic survival horror reimagined with a retro look and modern feel, set in a top secret underground research facility in Antarctica.

A retro first-person shooter inspired by classics of the '90s mixed with a dungeon crawler. Fight your way through randomly-generated dungeons to uncover the secrets of an abandoned research station for interdimensional travel.

COVEN is a hyper-violent retro FPS where your path of vengeance will take you across time and space. Destroy your enemies and eat their flesh.

One Last Toast is a single player retro-inspired action horror game set in a Venetian villa. Explore the intricate interiors, solve puzzles and and battle relentless zombie hordes to reach the heart of the curse trapping you in this haunted estate.

Experiment 28 is a PSX-style survival horror game set in a research facility crawling with the undead. Inspired by classics like Resident Evil and Silent Hill, it features tense exploration, puzzle solving, relentless hordes of the undead and co-op for up to 4 players.

Survive the apocalypse with friends in Escape Z. Fight and plan tactics to face hordes of zombies. Choose your character, map and prepare. Survival is your only option.

Zombies Must Die is a gloomy retro FPS featuring dozen handcrafted levels, a lot of zombies, and deadly weapons (crossbow included!). Do you aim good enough to headshot them all?

Limitless Hunger is a high-adrenaline retro FPS single-player experience.

There is no escape. The only end is death. Stay alive as long as you can, run away from monster, complete floors full of enemies and challenges.

Astro Ike is an exhilarating single-player, third-person zombie wave shooter that will immerse you in an intense battle for survival. Step into the shoes of Astro Ike, a fearless protagonist, as you face relentless waves of zombies. The challenge awaits—how long can you endure?

Death is only the beginning. Crawl from your grave and gear up to fight your way through the ranks of a mysterious and twisted cult. You, your guns, and your dynamite will have to shoot, slide, blast, duck, dodge, and maybe throw a gib or two to survive in this old-school-inspired shooter.

Tank controls. Fixed cameras. Pure Terror. Set in a haunting world of twisted experiments and occult nightmares, this game brings back the survival horror mechanics you know and love while pushing the genre into terrifying new depths.

You wake up as an army soldier in the middle of a mutant apocalypse, trying to figure out what the hell happened and blasting some heads on the way. Deadshot is a retro styled first person shooter inspired from classics like Half Life, Doom, Quake and many alike.

Explore the gloomy rooms of a sci-fi base as a doomed marine, the sole survivor of the portal experiment. Save humanity as you did in the 90s with your trusty shotgun, make your way through ominous corridors inhabited by the shadows of sinners and evil spirits.

Collect crazy power-ups, upgrade your weapons into tools of destruction, and escape from the robotic zombie horde - alone, or with friends.

A place where wishes come true! You just need to protect the obsidian portal from zombies. Mine resources with your pickaxe, build traps, and put them to use — let them grind the zombies into a juicy green porridge! Funny meme endings!

an fps where you have one gun that shoots multiple ammo types and you must use the ammo in the order that it is collected

A first person shooter that sets you far away, near death.

An extraction horror PvE and PvP set in 1920's New York City! Team up with up to two others, or go in alone, and search creature-filled semi open-world map for arcane clues that lead you to a lucrative Bounty. Featuring permadeath consequences, only the best hunters will make it out alive..

Within the rural town of Oakview, students are vanishing. One is Amy Morrison, a troubled friend of yours. People say she made a pact with something in the vents of the school. Unravel the mysteries surrounding the town's past, survive the supernatural trauma, and search for traces of your friend.

Spoopcore 3D is a low-poly 3D platformer/FPS hybrid where you play as a slime named Reggie on a mission to save ducks from across the multiverse and kill a god. Zoom through levels, find secrets, and dispatch enemies using weapon combos.

A challenging retro arcade FPS/TPS straight from the late '90s. The Crime Wars have started and it's up to the Ultra Cops to bring back ultimate justice. Use Mechs, Riot Cars and serious firepower to bring the pain to the criminal underworld in this 6th Generation Y2K inspired game.

A wave based arcade shooter with different elements from other genres like hero shooters and incremental games. Fight waves of enemies to earn money to get better gear and upgrades to help you the next time you go to fight them.

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

You carved your soul to shreds in servitude to a dark god, but false promises and betrayal were your only reward. Now you have a score to settle and it will be measured in blood! Experience the madness in one carnage-soaked package! All the gore, all the unholy war! Zombies, gargoyles, hellhounds and blood-crazed hordes of horrors await!

SHOTGUN EXORCIST is a bloody retro fps with an emphasis on exploration and horror. Battle through swarms of demon spawn as you hunt down the son of Satan. Kill the unholy and slaughter the dead.

Dead Beacon is a first-person survival horror inspired by late 1990s games and taking place in the Beacon manor, a location crawling with zombies and creatures governed by a malevolent will. Survive using the given array of weapons and escape the island.

An action-packed survival shooter featuring anime girls, wave-based zombie combat, loot scavenging, epic boss battles, and cooperative multiplayer mayhem.