Single-player games like Slimy Dude
Below are 8 single-player Steam games similar to Slimy Dude, 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 Slimy Dude page.
Ranked picks
- 1
Mansion of a Million Monsters!
Single-player alternative to Slimy Dude — playable solo, no multiplayer required. Shares Indie and Adventure with Slimy Dude.
The Orchard Estate is Haunted! Investigate a spooky cartoon mansion and its zany suspects, uncover the clues, and unmask the monsters prowling its halls in this action-adventure whodunnit! But beware, the mansion appears to shift each case, and seems to hold deeper mysteries…
- 2
Duck Detective: The Secret Salami
Single-player alternative to Slimy Dude — playable solo, no multiplayer required. Shares Indie and Adventure with Slimy Dude.
Solving crime is no walk in the pond. You are a down-on-his-luck detective who also happens to be a duck. Use your powers of de-duck-tion to inspect evidence, fill in the blanks, and bust the case wide open! This is a short but twisty detective case.
- 3
Duck Detective: The Ghost of Glamping
Single-player alternative to Slimy Dude — playable solo, no multiplayer required. Shares Indie and Adventure with Slimy Dude.
You are the one and only Duck Detective, a depressed and recently divorced duck who must quack the case. Inspect evidence, make de-duck-tions, and solve this no-murder mystery!
- 4
Pentiment
Single-player alternative to Slimy Dude — playable solo, no multiplayer required. Shares Adventure with Slimy Dude.
Step into a living illustrated world in a time when Europe is at a crossroads of great religious and political change. Walk in the footsteps of Andreas Maler, a master artist who finds himself in the middle of murders, scandals, and intrigue in the Bavarian Alps.
- 5
Kathy Rain: Director's Cut
Single-player alternative to Slimy Dude — playable solo, no multiplayer required. Shares Indie and Adventure with Slimy Dude.
The award-winning point-and-click adventure returns in the Director's Cut with an extended story, additional puzzles, and new areas to explore. Witness the rise of an iconic detective as you uncover a dark and sinister truth hiding behind the calm exterior of a small rural town.
- 6
Telling Lies
Single-player alternative to Slimy Dude — playable solo, no multiplayer required. Shares Indie and Adventure with Slimy Dude.
Four private lives. One big lie. Search through secretly recorded video conversations to discover the truth. The successor to the acclaimed Her Story.
- 7
LumineNight
Single-player alternative to Slimy Dude — playable solo, no multiplayer required. Shares Indie and Adventure with Slimy Dude.
LumineNight is a story-driven detective adventure. Play as Detective Foster and his daughter to solve a series of murders spanning a decade. Interrogate suspects, infiltrate locations, solve puzzles, and gather evidence from crime scenes. Uncover the dark truth behind these killings.
- 8
Mindcop
Single-player alternative to Slimy Dude — playable solo, no multiplayer required. Shares Indie and Adventure with Slimy Dude.
Mindcop is a non-linear „whodunnit“ detective game. It mixes a story driven adventure with real-time puzzle gaming. As the infamous Mindcop, you can dive into the minds of your suspects to uncover their secrets and unravel their lies.