Single-player games like Treasure Islands
Below are 10 single-player Steam games similar to Treasure Islands, 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 Treasure Islands page.
Ranked picks
- 1

What Never Was: Chapter II
Single-player alternative to Treasure Islands — playable solo, no multiplayer required. Shares Indie and Adventure with Treasure Islands.
Sarah finds herself having been magically whisked away to a strange place. Where did the magical clock take her? What more did her eccentric grandfather hide from her? What Never Was: Chapter II is the anticipated sequel to the short free adventure-game What Never Was.
- 2

Quern - Undying Thoughts
Single-player alternative to Treasure Islands — playable solo, no multiplayer required. Shares Adventure with Treasure Islands.
Discover the truth about Quern’s past, unfold the mysteries of its present, and be the explorer who shapes its future. Quern introduces reusable puzzle mechanics to the classic genre, making the player think about the game as a whole, and not just as a series of individual challenges.
- 3

The Witness
Single-player alternative to Treasure Islands — playable solo, no multiplayer required. Shares Indie and Adventure with Treasure Islands.
You wake up, alone, on a strange island full of puzzles that will challenge and surprise you.
- 4

Frog Detective 1: The Haunted Island
Single-player alternative to Treasure Islands — playable solo, no multiplayer required. Shares Indie and Adventure with Treasure Islands.
You're a detective, and a frog, and it's time to solve a mystery.
- 5

Dear Esther
Single-player alternative to Treasure Islands — playable solo, no multiplayer required. Shares Indie and Adventure with Treasure Islands.
Begin a journey through one of the most original first-person games of recent years.
- 6

Frog Detective 3: Corruption at Cowboy County
Single-player alternative to Treasure Islands — playable solo, no multiplayer required. Shares Indie and Adventure with Treasure Islands.
You're a detective, and a frog, and it's time to solve a mystery in the wild west.
- 7

The Berlin Apartment
Single-player alternative to Treasure Islands — playable solo, no multiplayer required. Shares Indie and Adventure with Treasure Islands.
One apartment, many stories: Witness turning points in the lives of the inhabitants of an apartment in Berlin over the course of a whole century.
- 8

The Norwood Suite
Single-player alternative to Treasure Islands — playable solo, no multiplayer required. Shares Indie and Adventure with Treasure Islands.
Explore the mysterious Hotel Norwood in this surreal first-person adventure. Curious characters, forgotten secrets, and head-nodding music await your arrival.
- 9

Dumbass Drivers!
Single-player alternative to Treasure Islands — playable solo, no multiplayer required. Shares Indie with Treasure Islands.
Dumbass Drivers! is a cheap and cheerful arcade racing game that has you hurtling head-on towards retirement! 16 tracks and 4 missions make it time to fasten your seatbelt and leave all those other dumbass drivers behind!
- 10

Mr. Maze
Single-player alternative to Treasure Islands — playable solo, no multiplayer required. Shares Indie and Adventure with Treasure Islands.
When his daughter is captured by the formidable Maze Meister, a fast-thinking father finds himself on an unexpected journey through many maddening mazes to save her!