Single-player games like Detective Dunkadoo
Below are 8 single-player Steam games similar to Detective Dunkadoo, 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 Detective Dunkadoo page.
Ranked picks
- 1
15LANDS: Where Stars Fall / 十五区：星落何处
Single-player alternative to Detective Dunkadoo — playable solo, no multiplayer required. Shares Indie with Detective Dunkadoo.
In an absurd age where "solve puzzles or go dumb," everyone trains their brain to survive. Fixing the obsolete Campfire System should be just another dull night of overtime—until old friends' grayed-out avatars light up again. Amid wild puzzles, earnest, slightly silly "goofing off" memories return.
- 2
Skinscribing
Single-player alternative to Detective Dunkadoo — playable solo, no multiplayer required. Shares Indie with Detective Dunkadoo.
SKINSCRIBING is a 2D hand-drawn and dual-handed cosmic folk horror game wherein you explore environments, grief, and bodies alike to interpret and tattoo the history of a dying world as the foundation for the Era to come.
- 3
Pixel Detective: Curse of the Paintings
Single-player alternative to Detective Dunkadoo — playable solo, no multiplayer required. Shares Indie with Detective Dunkadoo.
A short pixel-art mystery where you play as Nathan, a private investigator drawn into a curious case. Interrogate suspects, examine clues, and uncover hidden details
- 4
The Duke is Dead
Single-player alternative to Detective Dunkadoo — playable solo, no multiplayer required. Shares Indie with Detective Dunkadoo.
Duke Damian has been murdered! Collect clues, solve puzzles, and deduce the killer. Follow a growing trail of crimes and unravel the conspiracy tying them all together.
- 5
My Wet Leto Comic : Fan Anthem of Deduction
Single-player alternative to Detective Dunkadoo — playable solo, no multiplayer required. Shares Indie with Detective Dunkadoo.
Wota (otaku) Culture x Life Sim x Mystery: A Slice-of-Life Mystery Adventure Game—Manage your time, build friendships, and unravel the truth behind a series of incidents while navigating daily life inside Hohsen's idol wota world.
- 6
Dupery: A Game of Solo Deduction
Single-player alternative to Detective Dunkadoo — playable solo, no multiplayer required. Shares Indie with Detective Dunkadoo.
A solo deduction roguelite with over 200 roles, set in a noir city run by a criminal syndicate. Investigate everyone, make arrests and protect your reputation. Take down the syndicate and don’t get duped like the rest. Everyone is a suspect, trust no one. No friends required.
- 7
Kamiya Detective Agency: High School Girl Vanished in The Summer
Single-player alternative to Detective Dunkadoo — playable solo, no multiplayer required. Shares Indie with Detective Dunkadoo.
A mystery set in Fukuoka, Japan. Former cop Kengo Kamiya and assistant Hikaru tackle a high school girl's disappearance. A "Photoreal Novel" fully utilizing actual photos and AI. Enjoy snappy banter and unexpected twists in this simple, choice-driven mystery visual novel.
- 8
Grill'd: The Vanishing
Single-player alternative to Detective Dunkadoo — playable solo, no multiplayer required. Shares Indie with Detective Dunkadoo.
[Grill'd] is a dinner party detective game played from the first-person perspective of a royal investigator. Trapped in a mansion located in the estate of a fallen aristocrat, collect clues about the cases, connect them to one another, and interrogate the suspect to uncover the truth.