Single-player games like Putrefaction 2: Void Walker
Below are 19 single-player Steam games similar to Putrefaction 2: Void Walker, 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 Putrefaction 2: Void Walker page.
Ranked picks
- 1

Putrefaction
Single-player alternative to Putrefaction 2: Void Walker — playable solo, no multiplayer required. Shares Action and Indie with Putrefaction 2: Void Walker.
Putrefaction is a First Person Shooter with horror elements, lots of enemies and weapons, heavily inspired by old-school shooter classics.
- 2

Hell Shooter
Single-player alternative to Putrefaction 2: Void Walker — playable solo, no multiplayer required. Shares Action and Indie with Putrefaction 2: Void Walker.
Hell Shooter is a old-school FPS game.
- 3

GODSPEED
Single-player alternative to Putrefaction 2: Void Walker — playable solo, no multiplayer required. Shares Action and Indie with Putrefaction 2: Void Walker.
GODSPEED is a brutal first-person arena shooter about never standing still. Fight your way out of hell with two crucifix pistols, conquer four arenas and bosses, and compete for the fastest times on the global leaderboards. The hardest difficulty isn't meant to be fair.
- 4

MetaHustle One
Single-player alternative to Putrefaction 2: Void Walker — playable solo, no multiplayer required. Shares Action with Putrefaction 2: Void Walker.
MetaHustle One is a fast-paced, frantic FPS with horror elements. Fight through hordes of wicked horned foxes and other corrupted familiars of the «Great Meta-Druid» to escape a glitchy simulation before it turns into a surreal nightmare.
- 5

DooM in the Dark 2
Single-player alternative to Putrefaction 2: Void Walker — playable solo, no multiplayer required. Shares Action and Indie with Putrefaction 2: Void Walker.
The space station suffered an unknown infection from space, the previously unknown X virus mutates, almost the entire crew of the station is infected, you need to stop the army of mutants until they break through to Earth and the judgment day begins!
- 6

S.C.A.R
Single-player alternative to Putrefaction 2: Void Walker — playable solo, no multiplayer required. Shares Action and Indie with Putrefaction 2: Void Walker.
Created by Savage Studios, S.C.A.R is a retro-like monster killing game, where the enemies have one goal, to see your demise. Difficulty is not forgiving, your survival is almost impossible...
- 7

Devil Daggers
Single-player alternative to Putrefaction 2: Void Walker — playable solo, no multiplayer required. Shares Action and Indie with Putrefaction 2: Void Walker.
Devil Daggers is a fast-paced shooter that places you in an abyssal arena to face endless legions of demons. Armed with versatile magic daggers and a fluid movement system, fight to survive as long as you can.
- 8

CARNAGE OFFERING
Single-player alternative to Putrefaction 2: Void Walker — playable solo, no multiplayer required. Shares Action with Putrefaction 2: Void Walker.
Ultra fast-paced sci-fi FPS where you battle waves of robots and genetically engineered creatures. Upgrade your arsenal, unleash explosive physics, and survive relentless combat.
- 9

Wolfenstein 3D
Single-player alternative to Putrefaction 2: Void Walker — playable solo, no multiplayer required. Shares Action with Putrefaction 2: Void Walker.
World War II rages. The Nazis are planning to build an unstoppable, mutant army. On a mission to steal the secret plans, you were captured and imprisoned. Now, a lucky break gives you the chance to escape, but a maze of passages and trigger-happy Nazis stand in your way.
- 10

Serious Sam 3: BFE
Single-player alternative to Putrefaction 2: Void Walker — playable solo, no multiplayer required. Shares Action and Indie with Putrefaction 2: Void Walker.
Serious Sam 3: BFE is a prequel to the original indie fast action FPS and Game of the Year sensation - Serious Sam: The First Encounter!
- 11

Wolfenstein: The New Order
Single-player alternative to Putrefaction 2: Void Walker — playable solo, no multiplayer required. Shares Action with Putrefaction 2: Void Walker.
Wolfenstein®: The New Order reignites the series that created the first-person shooter genre. Wolfenstein offers a deep game narrative packed with action, adventure and first-person combat.
- 12

Serious Sam 4
Single-player alternative to Putrefaction 2: Void Walker — playable solo, no multiplayer required. Shares Action and Indie with Putrefaction 2: Void Walker.
Serious Sam 4 reignites the classic FPS series in a high-powered prequel loaded with an explosive arsenal, intergalactic carnage, and perfectly timed one-liners.
- 13

DOOM
Single-player alternative to Putrefaction 2: Void Walker — playable solo, no multiplayer required. Shares Action with Putrefaction 2: Void Walker.
Now includes all three premium DLC packs (Unto the Evil, Hell Followed, and Bloodfall), maps, modes, and weapons, as well as all feature updates including Arcade Mode, Photo Mode, and the latest Update 6.66, which brings further multiplayer improvements as well as revamps multiplayer progression.
- 14

Gedonia
Single-player alternative to Putrefaction 2: Void Walker — playable solo, no multiplayer required.
Gedonia is a classic open world rpg, featuring a complete freedom of building your character, exploring a huge world and completing quests.
- 15

Gedonia 2
Single-player alternative to Putrefaction 2: Void Walker — playable solo, no multiplayer required.
Gedonia 2 is an online coop RPG, which allows up to 4 players to freely explore living open world and build absolutely unique characters. An expanded and improved sequel for RPG Gedonia.
- 16

Galaxy Squad
Single-player alternative to Putrefaction 2: Void Walker — playable solo, no multiplayer required.
Galaxy squad is a hardcore turn-based tactical roguelike, inspired by FTL and XCOM.
- 17

The Tape
Single-player alternative to Putrefaction 2: Void Walker — playable solo, no multiplayer required. Shares Indie with Putrefaction 2: Void Walker.
The Tape is a slow and creepy first person horror game, with mystical story and abstract psychological elements.
- 18

Envy the Dead
Single-player alternative to Putrefaction 2: Void Walker — playable solo, no multiplayer required.
Envy the Dead is zombie survival roguelike, in which you are leading group of unique, randomly generated characters through destroyed lands, infested with zombies.
- 19

Putrefaction 2: Rumble in the hometown
Single-player alternative to Putrefaction 2: Void Walker — playable solo, no multiplayer required. Shares Action and Indie with Putrefaction 2: Void Walker.
Putrefaction 2: Rumble in the hometown is a stand-alone campaign for Putrefaction 2: Void Walker, with new levels and enemies to fight. You can play this game without purchasing original Putrefaction 2.