Games like 十五
Games like 十五 include Undertale, To the Moon, Papers, Please, There Is No Game: Wrong Dimension, and OneShot. We matched them by the tags players give 十五 on Steam (2D, Pixel Graphics, Story Rich, Singleplayer, and RPG): closest matches first, and among equally close ones the better-known games.
Undertale
Shared: Story Rich · Pixel Graphics · RPG
To the Moon
Shared: Story Rich · Pixel Graphics · Singleplayer
Papers, Please
Shared: Pixel Graphics · Singleplayer · Point & Click
There Is No Game: Wrong Dimension
Shared: Pixel Graphics · Point & Click · Puzzle
OneShot
Shared: Pixel Graphics · Story Rich · Singleplayer
DELTARUNE
Shared: Story Rich · Pixel Graphics · RPG
Finding Paradise
Shared: Pixel Graphics · Story Rich · 2D
A Bird Story
Shared: Story Rich · Pixel Graphics · 2D
Until Then
Shared: Pixel Graphics · Story Rich · 2D
Tales of the Black Forest
Shared: Pixel Graphics · RPG · Story Rich
No Case Should Remain Unsolved
Shared: Story Rich · Interactive Fiction · Pixel Graphics
SANABI
Shared: Pixel Graphics · Story Rich · 2D
Impostor Factory
Shared: Story Rich · Pixel Graphics · 2D
OMORI
Shared: Story Rich · Pixel Graphics · RPG
CrossCode
Shared: Pixel Graphics · RPG · 2D
Milk outside a bag of milk outside a bag of milk
Shared: Pixel Graphics · Story Rich · Visual Novel
NEEDY STREAMER OVERLOAD
Shared: Pixel Graphics · 2D · Visual Novel
Celeste
Shared: Pixel Graphics · 2D · Singleplayer
Angels of Death
Shared: Pixel Graphics · 2D · RPG
OFF
Shared: Pixel Graphics · Story Rich · 2D
Katana ZERO
Shared: Pixel Graphics · Story Rich · 2D
Eastward
Shared: Pixel Graphics · Story Rich · Singleplayer
The Hex
Shared: Story Rich · Singleplayer · Pixel Graphics
Coffee Talk
Shared: Pixel Graphics · Story Rich · Visual Novel