Single-player games like Decollate Decoration
Below are 9 single-player Steam games similar to Decollate Decoration, 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 Decollate Decoration page.
Ranked picks
- 1
The Darkside Detective: A Fumble in the Dark
Single-player alternative to Decollate Decoration — playable solo, no multiplayer required. Shares Indie and Adventure with Decollate Decoration.
Delouse your room with sage and pack up your travel-sized ouija board, it’s time to re-enter Twin Lakes - America’s 34th most haunted city. Join Detective McQueen as he puzzles his way through 9 chilling cases, risking life and pixelated limb to solve the macabre mysteries that plague the poor town.
- 2
EXECUTE DADDY～パパが何度も死ぬゲーム～
Single-player alternative to Decollate Decoration — playable solo, no multiplayer required. Shares Indie and Adventure with Decollate Decoration.
This is a narrative adventure game in which the player becomes an administrator of the underworld who has lost both his memories and his body, and regains his lost memories and body. You can carry out executions, you can explore, everything is at your master's will!
- 3
Lair of the Clockwork God
Single-player alternative to Decollate Decoration — playable solo, no multiplayer required. Shares Indie and Adventure with Decollate Decoration.
A fast-paced Point-and-Click adventure AND an indie platfomer in one! Join adventurer Ben and wannabe indie darling Dan in a race against time to stop all the Apocalypses happening at the same time.
- 4
Robotherapy
Single-player alternative to Decollate Decoration — playable solo, no multiplayer required. Shares Indie and Adventure with Decollate Decoration.
An emotional dark comedy about robots doing therapy. In Robotherapy, you're a robot therapist in a dystopian society that killed all the humans, but is still not happy. Treat patients, meet weird robots and enter their minds. If killing all humans doesn't bring happiness, then what does?
- 5
Danganronpa: Trigger Happy Havoc
Single-player alternative to Decollate Decoration — playable solo, no multiplayer required. Shares Adventure with Decollate Decoration.
Investigate murders, search for clues and talk to your classmates to prepare for trial. There, you'll engage in deadly wordplay, going back and forth with suspects. Dissect their statements and fire their words back at them to expose their lies! There's only one way to survive—pull the trigger.
- 6
Danganronpa 2: Goodbye Despair
Single-player alternative to Decollate Decoration — playable solo, no multiplayer required. Shares Adventure with Decollate Decoration.
Jabberwock Island—You and your classmates were ready for fun in the sun until Monokuma returned to restart his murderous game! Trapped in a kill-or-be-killed situation, your only hope rests in solving the island’s mysteries.
- 7
The Miskatonic
Single-player alternative to Decollate Decoration — playable solo, no multiplayer required. Shares Indie and Adventure with Decollate Decoration.
Explore the most prestigious occult school in North America, The Miskatonic University, in a hilarious dark comedy set after the Lovecraft canon, in which the greatest threat to mankind is its own ambitions.
- 8
Matsuro Palette
Single-player alternative to Decollate Decoration — playable solo, no multiplayer required. Shares Indie and Adventure with Decollate Decoration.
Survive seven days with a cursed painting. Rely on notes from past victims and manage to successfully paint her portrait. But be careful not to upset her, or you'll quickly find yourself dead! An assortment of terminal tableaus awaits you. Will you be the one to finally finish her?
- 9
NEEDY STREAMER OVERLOAD
Single-player alternative to Decollate Decoration — playable solo, no multiplayer required. Shares Indie and Adventure with Decollate Decoration.
NEEDY STREAMER OVERLOAD is a “multi-ending ADV” depicting daily life with “OMGkawaiiAngel”, a young girl with a rather extreme need for approval attempting to become the #1 “Internet Angel” (streamer).