Single-player games like Cupig's Key Collectathon
Below are 8 single-player Steam games similar to Cupig's Key Collectathon, 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 Cupig's Key Collectathon page.
Ranked picks
- 1
O.W.L Projekt 2
Single-player alternative to Cupig's Key Collectathon — playable solo, no multiplayer required. Shares Indie and Adventure with Cupig's Key Collectathon.
Explore O.W.L Projekt 2 with Elysion in a renewed world, facing even more complex challenges, fast enemies, and new mechanics like portals of different colors. Use the Sanctum Staff to overcome traps and escape the Watchers in an exciting adventure.
- 2
Felix The Toy
Single-player alternative to Cupig's Key Collectathon — playable solo, no multiplayer required. Shares Indie and Adventure with Cupig's Key Collectathon.
Inspired by classics from long ago, help a toy named felix find his owner when a mysterious event takes over the planet
- 3
Dylio's Adventures
Single-player alternative to Cupig's Key Collectathon — playable solo, no multiplayer required. Shares Indie and Adventure with Cupig's Key Collectathon.
Imagine waking up transformed into an armadillo after fleeing an indescribable trauma. Step into Dylio’s shell and venture through dimensional portals and perilous paths to recover the treasures stolen by a mysterious crow… and uncover the truth behind your transformation.
- 4
Where are my potatoes?
Single-player alternative to Cupig's Key Collectathon — playable solo, no multiplayer required. Shares Indie and Adventure with Cupig's Key Collectathon.
Kake character need find missing potatoes. Solve puzzles in different level to reach level end and collect missing potatoes
- 5
Marble Parkour 2: Roll and roll
Single-player alternative to Cupig's Key Collectathon — playable solo, no multiplayer required. Shares Indie and Adventure with Cupig's Key Collectathon.
Sequel to marble parkour. Roll more and avoid new traps and play different minigames
- 6
Timings
Single-player alternative to Cupig's Key Collectathon — playable solo, no multiplayer required. Shares Indie and Casual with Cupig's Key Collectathon.
Jump from platform to platform in this minimalist puzzle platformer. All platforms except your starting platform move at different speeds, some even carry the coveted token.
- 7
AGENCY
Single-player alternative to Cupig's Key Collectathon — playable solo, no multiplayer required. Shares Indie and Casual with Cupig's Key Collectathon.
Play as π (Pi) in a weird game that makes you figure out the rules of eight very distinct challenges. Discover the meaning of the game and email us your thoughts on it.
- 8
NANOTINKER
Single-player alternative to Cupig's Key Collectathon — playable solo, no multiplayer required. Shares Indie and Adventure with Cupig's Key Collectathon.
Nanotinker is an isometric 3D plateformer. Use your tools and your mind to evolve in an abstract universe that blends known plateformer and puzzle features. Unriddle environmental puzzles, progress and outsmart traps to unravel a mysterious story.