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

STONED
Single-player alternative to LOST INSIDE — playable solo, no multiplayer required. Shares Indie and Adventure with LOST INSIDE.
A comedic Turn-Based RPG with skill-based, arcade-style combat where you deflect enemy attacks in real time and extend your magic through what you smoke. Three stoners somehow gain magical powers and then desperately try to get rid of them.
- 2

Void of Lilly
Single-player alternative to LOST INSIDE — playable solo, no multiplayer required. Shares Indie and RPG with LOST INSIDE.
Void of Lilly is an adventure in the world of the near future with JRPG elements and Bullet Hell battles! Help Ann to find her sister and uncover secrets of this world... Void of Lilly is coming on Steam for free!
- 3

Game Breaker: Divine Error
Single-player alternative to LOST INSIDE — playable solo, no multiplayer required. Shares RPG with LOST INSIDE.
Game Breaker is a humorous, story-driven dark fantasy RPG where every character knows they're in a video game. Exploit glitches and cheats to rewrite the fate of a dying world. Experience a deep narrative with a massive 119-track original soundtrack.
- 4

Astromeda
Single-player alternative to LOST INSIDE — playable solo, no multiplayer required. Shares Adventure and RPG with LOST INSIDE.
Astromeda is a story-driven RPG about a human returning to an Earth ruled by intelligent bacteria. Explore a mysterious world, meet strange and expressive characters, and fight through battles that blend turn-based combat with real-time action as you uncover the truth behind humanity's return.
- 5

Apollo Sonata
Single-player alternative to LOST INSIDE — playable solo, no multiplayer required. Shares Indie and Adventure with LOST INSIDE.
At night, the campus is full of urban legends—bloody toilets, garbled blackboards, a path to the underworld, and a piano playing on the rooftop. Play as Miu, Juniper, and MOMO across three playthroughs to uncover the supernatural mysteries. Can their friendship hold the key to solving the mystery?
- 6

DELTARUNE
Single-player alternative to LOST INSIDE — playable solo, no multiplayer required. Shares Indie and RPG with LOST INSIDE.
Dive into the parallel story to UNDERTALE! Fight or spare your way through action-packed battles as you explore a mysterious world alongside an endearing cast of new and familiar characters. Chapters 1-4 will be available on launch, with more planned as free updates!
- 7

Escape from Ever After
Single-player alternative to LOST INSIDE — playable solo, no multiplayer required. Shares Indie and Adventure with LOST INSIDE.
Fight against capitalism in this satirical adventure RPG! When a greedy megacorp from the real world starts taking over fairytales for their cheap labor, a newly-hired storybook hero must climb the corporate ladder, rally together other disgruntled employees, and fight back!
- 8

FREERIDE
Single-player alternative to LOST INSIDE — playable solo, no multiplayer required. Shares Indie and Adventure with LOST INSIDE.
Your Personality plays the game! Help strange spirits solve their Unfinished Business... or leave them to Despair. In this highly-branching narrative adventure you'll only see about 1/3 of the full story in each playthrough, but the end is whenever you want it to be.
- 9

Shine Within
Single-player alternative to LOST INSIDE — playable solo, no multiplayer required. Shares Indie and Adventure with LOST INSIDE.
A top-down action-adventure game as you collect & solve puzzles in order for you to explore & unravel this mysterious world.