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

Discolored
Single-player alternative to Moontrain — playable solo, no multiplayer required. Shares Indie and Adventure with Moontrain.
Locals whisper of a roadside diner that’s lost its color. You are sent to investigate.
- 2

Puzzle Agent
Single-player alternative to Moontrain — playable solo, no multiplayer required. Shares Adventure and Casual with Moontrain.
Created with indie comic artist Graham Annable's unique narrative and visual sensibilities, delivered with the distinctive Telltale storytelling style, Puzzle Agent is sure to challenge, thrill and engage in more ways than you can shake a cryptogram at!
- 3

Puzzle Agent 2
Single-player alternative to Moontrain — playable solo, no multiplayer required. Shares Adventure and Casual with Moontrain.
Agent Nelson Tethers just solved his biggest case yet. So why isn't he satisfied? Venture back to eerie Scoggins, Minnesota to solve the mystery of "the Hidden People" once and for all!
- 4

Frog Detective 3: Corruption at Cowboy County
Single-player alternative to Moontrain — playable solo, no multiplayer required. Shares Indie and Adventure with Moontrain.
You're a detective, and a frog, and it's time to solve a mystery in the wild west.
- 5

Frog Detective 2: The Case of the Invisible Wizard
Single-player alternative to Moontrain — playable solo, no multiplayer required. Shares Indie and Adventure with Moontrain.
You're a detective, and a frog, and it's time to solve a mystery. Also there's a wizard.
- 6

Nine Noir Lives
Single-player alternative to Moontrain — playable solo, no multiplayer required. Shares Indie and Adventure with Moontrain.
Stretch your legs, clean your whiskers, and dive into Nine Noir Lives. Enjoy a "point-and-lick" comedy-noir adventure, full of humour, crazy characters, and intriguing locations. Solve challenging puzzles and answer the immortal question: how many things need to be licked to solve a murder in this town?
- 7

The Darkside Detective
Single-player alternative to Moontrain — playable solo, no multiplayer required. Shares Indie and Adventure with Moontrain.
Grab your trench coat, tune your sixth sense and join the Darkside Division as they investigate the outright bizarre, the downright dangerous and the confusing cases of Twin Lakes. Flesh-hungry tentacles, mafian zombies, and the occasional missing sock are no match for The Darkside Detective.
- 8

Supraworld
Single-player alternative to Moontrain — playable solo, no multiplayer required. Shares Indie and Adventure with Moontrain.
Zero hand-holding. Dismantle this dense open-world of unconventional puzzles by thinking outside the box and exploiting every ability you discover. Solve mysteries hidden in plain sight where every piece of supposed decoration has a purpose.
- 9

Tearstone: Thieves of the Heart
Single-player alternative to Moontrain — playable solo, no multiplayer required. Shares Adventure and Casual with Moontrain.
The Heart of Tearstone has gone missing! Climb aboard and hold on tight for a challenging and enchanting Puzzle Adventure game for the ages!