Single-player games like Concurrency
Below are 8 single-player Steam games similar to Concurrency, 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 Concurrency page.
Ranked picks
- 1

Eternal Return
Single-player alternative to Concurrency — playable solo, no multiplayer required. Shares Indie and Adventure with Concurrency.
Face merciless gameplay to explore a cursed castle, discover the dark tales of its inhabitants, and kill the gods of a decaying world.
- 2

Celeste
Single-player alternative to Concurrency — playable solo, no multiplayer required. Shares Indie and Adventure with Concurrency.
Help Madeline survive her inner demons on her journey to the top of Celeste Mountain, in this super-tight platformer from the creators of TowerFall. Brave hundreds of hand-crafted challenges, uncover devious secrets, and piece together the mystery of the mountain.
- 3

Shovel Knight: Treasure Trove
Single-player alternative to Concurrency — playable solo, no multiplayer required. Shares Indie and Adventure with Concurrency.
Shovel Knight: Treasure Trove is the complete Shovel Knight collection, containing all 5 games in the epic saga! Dig, blast, slash, and bash your way through a fantastical, 8-bit inspired world of pixel-perfect platforming, memorable characters, and world-class action-adventure gameplay.
- 4

NINJA GAIDEN: Ragebound
Single-player alternative to Concurrency — playable solo, no multiplayer required. Shares Indie and Adventure with Concurrency.
A brand-new side-scrolling entry to the NINJA GAIDEN series from the team behind Blasphemous, NINJA GAIDEN: Ragebound redefines the classic platformer saga in a spectacular, thrilling and challenging ninja adventure.
- 5

Downwell
Single-player alternative to Concurrency — playable solo, no multiplayer required. Shares Indie and Adventure with Concurrency.
Downwell is a curious game about a young person venturing down a well in search of untold treasures with only his Gunboots to protect him.
- 6

The End Is Nigh
Single-player alternative to Concurrency — playable solo, no multiplayer required. Shares Indie and Adventure with Concurrency.
The End Is Nigh is a sprawling adventure platformer where you die a lot, but thats ok because you are probably already dead anyway.
- 7

Cave Story+
Single-player alternative to Concurrency — playable solo, no multiplayer required. Shares Indie and Adventure with Concurrency.
Run, jump, shoot, fly and explore your way through a massive action-adventure reminiscent of classic 8- and 16-bit games.
- 8

Death's Gambit: Afterlife
Single-player alternative to Concurrency — playable solo, no multiplayer required. Shares Indie and Adventure with Concurrency.
Death's Gambit: Afterlife is a challenging 2D action platformer with deep RPG elements. As an agent of Death bound to his service, unravel the mystery of Siradon and discover the true price of immortality.