Single-player games like Unknown Pain: Hardcore
Below are 8 single-player Steam games similar to Unknown Pain: Hardcore, 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 Unknown Pain: Hardcore page.
Ranked picks
- 1

MYSTERY HOUSE : SECRET STEALTH
Single-player alternative to Unknown Pain: Hardcore — playable solo, no multiplayer required. Shares Action and Indie with Unknown Pain: Hardcore.
There are lots of exciting experiences and tasks waiting for you in the game. Do you like the tasks to be solved? Do you like excitement when someone is chasing you and you need to find the key to the mystery? Then this game is for you. We are continually developing and engaging in more and more puzzles and tasks.
- 2

Hardcore ZBoy
Single-player alternative to Unknown Pain: Hardcore — playable solo, no multiplayer required. Shares Action and Indie with Unknown Pain: Hardcore.
You play as a zombie that runs from people, you have to run as far as possible
- 3

Diary of Defender
Single-player alternative to Unknown Pain: Hardcore — playable solo, no multiplayer required. Shares Action and Indie with Unknown Pain: Hardcore.
Into the game, you will become a defender, return to the age of war, defense the enemy wave of attack.
- 4

Age Of Forays
Single-player alternative to Unknown Pain: Hardcore — playable solo, no multiplayer required. Shares Action and Indie with Unknown Pain: Hardcore.
Feel yourself in the role of warrior. Do raids, improve your ship, improve your hero, control your combat unit. Become a part of the great history of the northern kingdom
- 5

Lovestory
Single-player alternative to Unknown Pain: Hardcore — playable solo, no multiplayer required. Shares Action and Indie with Unknown Pain: Hardcore.
Lovestory is a hurricane shoot 'em up 3D shooter with a large range of weapons and a huge number of enemies. Help the hero to blow a path, gaining the upper hand lot of corpses and tons of twisted metal to save his love.
- 6

Uventa
Single-player alternative to Unknown Pain: Hardcore — playable solo, no multiplayer required. Shares Indie and Violent with Unknown Pain: Hardcore.
The tragic fate brings you, a simple night guard, to an abandoned school. Plunge into a horrifying story and get to the bottom of the secret that this spectre of the long-gone Soviet era has in store.
- 7

Apocryph: an old-school shooter
Single-player alternative to Unknown Pain: Hardcore — playable solo, no multiplayer required. Shares Action and Indie with Unknown Pain: Hardcore.
Apocryph is an old-school fantasy shooter inspired by Hexen, Heretic, Painkiller and Strife.
- 8

Gachimuchi Reloaded
Single-player alternative to Unknown Pain: Hardcore — playable solo, no multiplayer required. Shares Action and Indie with Unknown Pain: Hardcore.
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