Single-player games like Office Mayhem
Below are 12 single-player Steam games similar to Office Mayhem, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Office Mayhem page.
Ranked picks
- 1

Moon Wars
Single-player alternative to Office Mayhem — playable solo, no multiplayer required. Shares Action and Adventure with Office Mayhem.
Enemies have conquered the moon and planned for destroying the entire world except them as they feel superiority over the world. Player has to go through intense space mission and destroy enemies.
- 2

Sonny The Mad Man: Casual Arcade Shooter
Single-player alternative to Office Mayhem — playable solo, no multiplayer required. Shares Action and Adventure with Office Mayhem.
Welcome to Sonny The Mad Man! Are you ready for adventure and epic fights?
- 3

Combatant
Single-player alternative to Office Mayhem — playable solo, no multiplayer required. Shares Action and Adventure with Office Mayhem.
In Combatant you will live the story of Alfie, a sharpshooter hired by a rich businessman. Alfie is tasked with recovering some data stolen by a competitor of a technology company, and for that there will be many challenges.
- 4

Dead No-Head
Single-player alternative to Office Mayhem — playable solo, no multiplayer required. Shares Action and Adventure with Office Mayhem.
Dead No-Head is a third person action adventure story rich game in which Norix is brought back from the dead, with... No head! This headless hero will have quite the unexpected journey ahead of him.
- 5

StarStruck
Single-player alternative to Office Mayhem — playable solo, no multiplayer required. Shares Action and Adventure with Office Mayhem.
Check this High-Octane Roguelite-Survivor TPS! Blast, burn, and mutilate your way through five rounds of escalating carnage. Hunt secrets, upgrade your arsenal, and break the curse of a mad villain to save a universe at war as Tigo, the galaxy’s last un-cursed tiger and his gang of unlikely friends.
- 6

Black Gunner Wukong
Single-player alternative to Office Mayhem — playable solo, no multiplayer required. Shares Action with Office Mayhem.
Wukong Survivors" is a TPS + ROGUE game where players control Sun Wukong and his friends, sweeping through all visible enemies and rescuing their captured master.
- 7

Storm's Eye
Single-player alternative to Office Mayhem — playable solo, no multiplayer required. Shares Action with Office Mayhem.
As a Runner, master your environment and claw your way through the endless stream of corrupted monsters chasing you. Gear yourself up on the drops of your adversaries, recycle or upgrade it, and complete objective to move forward. But beware of the Storm !
- 8

The Bleakest Keep
Single-player alternative to Office Mayhem — playable solo, no multiplayer required. Shares Action and Adventure with Office Mayhem.
The Bleakest Keep is a challenging action horror roguelike. Survive the horrors of the Keep, upgrade your gear, and earn ranks as you ascend the tower and save the world!
- 9

Monkey Doomsday
Single-player alternative to Office Mayhem — playable solo, no multiplayer required. Shares Action and Adventure with Office Mayhem.
Welcome to a world where the entire human population of earth is undergoing a massive de evolution process! The human race has de evolved back into monkeys and are causing an apocalyptic mayhem over the entire earth, and It's only up to you to end this terrorizing madness!
- 10

Feline Shenanigans
Single-player alternative to Office Mayhem — playable solo, no multiplayer required. Shares Action with Office Mayhem.
Mathias Schultz is a dude looking to make some extra dough to afford a vacation to Thailand. He accepts a job offer to babysit a family of cats while the owners are on vacation. But to Mathias's surprise, The cat's stir up quite the ruckus and it's up to Mathias to survive the frightening ordeal.
- 11

Banana Massacre
Single-player alternative to Office Mayhem — playable solo, no multiplayer required. Shares Action with Office Mayhem.
In this goofy horror shooter, you play as a cop who has received a 911 call from banana people claiming that they need to be rescued out of a slaughter house that is being run by pigs. It is your duty to free the bananas from slaughter and to eliminate any pigs that stand in your way.
- 12

Dude My House Is Haunted
Single-player alternative to Office Mayhem — playable solo, no multiplayer required.
Welcome to a Haunted house full of ghostly shenanigans and spooky jump scares! You are a top G ghost hunter and you must capture all the ghostly anomalies that terrorize this luxurious home. This isn't just paranormal activity, this is paranormal BRUH-tivity.