Single-player games like Up All Night
Below are 9 single-player Steam games similar to Up All Night, 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 Up All Night page.
Ranked picks
- 1

Who Killed Mr X
Single-player alternative to Up All Night — playable solo, no multiplayer required.
You wake up locked up in an unknown place with 8 strangers. Who are these people ? Why are you here ? You have a bad feeling. But suddenly, the phone rings, and it's up to you : Will you dare answer and go deeper in this mysterious plot ? Will you reveal the horrible truth... and survive it ?
- 2

The Test: Secrets of the Soul
Single-player alternative to Up All Night — playable solo, no multiplayer required. Shares Adventure with Up All Night.
You will answer a series of questions that will reveal things from deep within. Some will be uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and are you SURE you want the answers you seek? For it is time to unlock "Secrets of the Soul..."
- 3

Blake: The Visual Novel
Single-player alternative to Up All Night — playable solo, no multiplayer required.
Graphic Novel meets Visual Novel in this story-rich, choice-driven thriller. Experience Blake’s journey as he encounters a clandestine nemesis, sparking a series of events that force him to choose between losing his sanity or rising to the challenge. Make the right decisions and save New Stone.
- 4

Post Mortem
Single-player alternative to Up All Night — playable solo, no multiplayer required. Shares Adventure with Up All Night.
After returning to the quiet streets of Paris to pursue a life of painting, Gus Macpherson could not escape his true art…
- 5

Still Life
Single-player alternative to Up All Night — playable solo, no multiplayer required. Shares Adventure with Up All Night.
Still Life 2 also now available!
- 6

The Posthumous Investigation
Single-player alternative to Up All Night — playable solo, no multiplayer required. Shares Adventure with Up All Night.
A dead man hired you to solve his own murder. You have one day. Fourteen suspects. And as many attempts as it takes. A hand-drawn noir mystery set in 1937 Rio de Janeiro, where every suspect has a life, a schedule, and something to hide.
- 7

Supernormal
Single-player alternative to Up All Night — playable solo, no multiplayer required. Shares Adventure with Up All Night.
Inspired by Allison Road. SUPERNORMAL is a psychological horror game set in a seemingly ordinary apartment harboring dark secrets. Play as Detective Wyatt, tasked with unravelling the disappearance of Masato Sakamoto's daughter. Search for clues and unravel the sinister truth.
- 8

Mind Diver
Single-player alternative to Up All Night — playable solo, no multiplayer required. Shares Adventure with Up All Night.
Investigate a broken mind to unravel a twisted case. Deduce the truth. Restore lost memories. Listen to private conversations. Draw your own conclusions. Mind Diver is a murder mystery, where the victim is love.
- 9

Nameless - The Departed Cycle
Single-player alternative to Up All Night — playable solo, no multiplayer required. Shares Adventure with Up All Night.
Follow the red star to the Umbral Forest and unravel the mysteries within, in this gay, romantic, dark fantasy visual novel.