Single-player games like Zombiemachia
Below are 10 single-player Steam games similar to Zombiemachia, 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 Zombiemachia page.
Ranked picks
- 1

Deadly Rain
Single-player alternative to Zombiemachia — playable solo, no multiplayer required. Shares Action and Indie with Zombiemachia.
Deadly Rain is a survival horror FPS game that puts you in a terrifying fight for survival against hordes of scary mutants in a rainy, abandoned village. Find and manage resources to stay alive in the worst and most unexpected situations.
- 2

Dead Purge: Outbreak
Single-player alternative to Zombiemachia — playable solo, no multiplayer required. Shares Action and Indie with Zombiemachia.
Dead Purge: Outbreak is a modern first-person shooter set in an unforgiving post-apocalyptic world where every minute can be your last.
- 3

Left 4 Dead 2
Single-player alternative to Zombiemachia — playable solo, no multiplayer required. Shares Action with Zombiemachia.
Set in the zombie apocalypse, Left 4 Dead 2 is a co-operative action horror FPS takes you and your friends through the cities, swamps and cemeteries of the Deep South, from Savannah to New Orleans across five expansive campaigns.
- 4

Resident Evil Requiem
Single-player alternative to Zombiemachia — playable solo, no multiplayer required. Shares Action with Zombiemachia.
Requiem for the dead. Nightmare for the living. Prepare to escape death in a heart-stopping experience that will chill you to your core.
- 5

PATHOGEN X
Single-player alternative to Zombiemachia — playable solo, no multiplayer required. Shares Action and Indie with Zombiemachia.
An immersive, first-person survival shooter where you step into the boots of Special Agent Aiden Clark. Dive deep into a hazardous underground laboratory, tasked with the perilous mission of neutralizing a biological menace and securing a pathogen sample.
- 6

Killing Floor 2
Single-player alternative to Zombiemachia — playable solo, no multiplayer required. Shares Action with Zombiemachia.
In KILLING FLOOR 2, players descend into continental Europe after it has been overrun by horrific, murderous clones called Zeds that were created by rogue elements of the Horzine Corporation. 6-player Co-Op & 12-player VS Zed-slaughtering mayhem.
- 7

Resident Evil Village
Single-player alternative to Zombiemachia — playable solo, no multiplayer required. Shares Action with Zombiemachia.
Experience survival horror like never before in the 8th major installment in the Resident Evil franchise - Resident Evil Village. With detailed graphics, intense first-person action and masterful storytelling, the terror has never felt more realistic.
- 8

Arizona Sunshine®
Single-player alternative to Zombiemachia — playable solo, no multiplayer required. Shares Action and Indie with Zombiemachia.
Built exclusively for VR, Arizona Sunshine® puts you and up to 3 fellow survivors in the midst of a zombie apocalypse. Survive solo or in co-op, handle weapons with real-life movements, and explore a post-apocalyptic world in VR. Putting the undead back to rest is more thrilling than ever before.
- 9

Psychomachia
Single-player alternative to Zombiemachia — playable solo, no multiplayer required. Shares Indie with Zombiemachia.
Confront your deepest fears in Psychomachia, trapped in a nightmarish loop at the heart of the dorms of mental instability. Explore the intricacies of the human mind, faced with terrifying manifestations of madness.
- 10

Random Coin
Single-player alternative to Zombiemachia — playable solo, no multiplayer required. Shares Indie with Zombiemachia.
Buy, sell, and grow your capital in this simple, fast, and addictive trading simulation. Earn Prestige Coins and climb the Steam leaderboard.