Games like Other Submarine
Games like Other Submarine include Poppy Playtime, Samsara Room, We Were Here, Ultimate Custom Night, and Firework. We matched them by the tags players give Other Submarine on Steam (Free to Play, Indie, Horror, and Puzzle): closest matches first, and among equally close ones the better-known games.

Poppy Playtime
Shared: Free to Play · Horror · Puzzle

Samsara Room
Shared: Indie · Free to Play · Puzzle

We Were Here
Shared: Free to Play · Puzzle · Horror

Ultimate Custom Night
Shared: Free to Play · Horror · Indie

Firework
Shared: Indie · Horror · Puzzle

Dark Deception
Shared: Free to Play · Horror · Indie

Sally Face - Episode One
Shared: Indie · Horror · Puzzle

Detention
Shared: Indie · Horror · Puzzle

LIMBO
Shared: Indie · Puzzle · Horror

Little Nightmares
Shared: Horror · Indie · Puzzle

Pony Island
Shared: Indie · Puzzle · Horror

Bendy and the Ink Machine
Shared: Horror · Puzzle · Indie

Kraven Manor
Shared: Free to Play · Horror · Indie

Little Nightmares II
Shared: Horror · Puzzle · Indie

Path of Exile
Shared: Free to Play · Indie · Horror

The Room Two
Shared: Puzzle · Horror · Indie

Rusty Lake Paradise
Shared: Indie · Puzzle · Horror

Inside the Backrooms
Shared: Horror · Puzzle · Indie

Fran Bow
Shared: Puzzle · Horror · Indie

CAYNE
Shared: Free to Play · Horror · Indie

The Mr. Rabbit Magic Show
Shared: Free to Play · Puzzle · Indie

The Room
Shared: Puzzle · Indie · Horror

Varenje
Shared: Free to Play · Indie · Puzzle

Granny
Shared: Horror · Puzzle · Indie