Single-player games like Cold Start: The Callisto
Below are 8 single-player Steam games similar to Cold Start: The Callisto, 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 Cold Start: The Callisto page.
Ranked picks
- 1

Curious Cases
Single-player alternative to Cold Start: The Callisto — playable solo, no multiplayer required. Shares Indie and Adventure with Cold Start: The Callisto.
For Desktop or VR! In this 3 chapter story, you play as a modern day legend, Detective Thomas Moore. He has solved more cases than one can count, where others hit dead-ends, he gets to work.
- 2

Trials of Innocence
Single-player alternative to Cold Start: The Callisto — playable solo, no multiplayer required. Shares Indie and Adventure with Cold Start: The Callisto.
Trials of Innocence is an indie courtroom detective game. Step into the shoes of the main character, rookie lawyer Luna Ray, and navigate her journey through the legal world. Unravel a shocking conspiracy that changes the fate of many, including herself, and confront her inner choices.
- 3

Telling Lies
Single-player alternative to Cold Start: The Callisto — playable solo, no multiplayer required. Shares Indie and Adventure with Cold Start: The Callisto.
Four private lives. One big lie. Search through secretly recorded video conversations to discover the truth. The successor to the acclaimed Her Story.
- 4

Her Story
Single-player alternative to Cold Start: The Callisto — playable solo, no multiplayer required. Shares Indie and Adventure with Cold Start: The Callisto.
A woman is interviewed seven times by the police. Search the video database and explore hundreds of authentic clips to discover her story in this groundbreaking and award winning narrative game.
- 5

Uncover the Smoking Gun
Single-player alternative to Cold Start: The Callisto — playable solo, no multiplayer required. Shares Indie and Adventure with Cold Start: The Callisto.
A Battle of Wits with AI: Solve the case by conversing with a suspect robot using GPT to gather evidence. What single truth emerges from countless dialogues and pieces of information?
- 6

Strange Antiquities
Single-player alternative to Cold Start: The Callisto — playable solo, no multiplayer required. Shares Indie and Adventure with Cold Start: The Callisto.
Become the custodian of a store dealing in occult antiquities. Explore the quaint and gloomy town of Undermere, where strange goings-on and dark mysteries abound. Find and identify arcane artefacts, use your collection to aid the townsfolk with their unusual problems — and remember to pet your cat!
- 7

Crime O'Clock
Single-player alternative to Cold Start: The Callisto — playable solo, no multiplayer required. Shares Indie and Adventure with Cold Start: The Callisto.
Crime O'Clock is a hidden objects investigation and time exploration game with a deep storyline. Investigate cases through time and evolving maps by unveiling a multi-eras linked story. Will you be observant enough to solve the mysteries? Crime waits for no man!
- 8

Frog Detective 1: The Haunted Island
Single-player alternative to Cold Start: The Callisto — playable solo, no multiplayer required. Shares Indie and Adventure with Cold Start: The Callisto.
You're a detective, and a frog, and it's time to solve a mystery.