Games like 15 Days
Games like 15 Days include The Room, Gorogoa, Chants of Sennaar, There Is No Game: Wrong Dimension, and The Room Three. We matched them by the tags players give 15 Days on Steam (Adventure, Casual, Indie, Point & Click, and Atmospheric): closest matches first, and among equally close ones the better-known games.

The Room
Shared: Point & Click · Adventure · Atmospheric

Gorogoa
Shared: Indie · Casual · Atmospheric

Chants of Sennaar
Shared: Adventure · Indie · Singleplayer

There Is No Game: Wrong Dimension
Shared: Indie · Adventure · Point & Click

The Room Three
Shared: Adventure · Point & Click · Indie

The Room Two
Shared: Point & Click · Adventure · Atmospheric

Firewatch
Shared: Adventure · Atmospheric · Singleplayer

Papers, Please
Shared: Indie · Point & Click · Singleplayer

GRIS
Shared: Indie · Atmospheric · Adventure

Florence
Shared: Casual · Adventure · Indie

Iris.Fall
Shared: Adventure · Casual · Indie

That's not my Neighbor
Shared: Adventure · Casual · Point & Click

Stray
Shared: Adventure · Atmospheric · Singleplayer

Journey
Shared: Adventure · Indie · Atmospheric

A Story About My Uncle
Shared: Adventure · Indie · Singleplayer

Samsara Room
Shared: Adventure · Indie · Point & Click

Morphopolis
Shared: Indie · Casual · Adventure

Moncage
Shared: Casual · Indie · Adventure

Brothers - A Tale of Two Sons
Shared: Adventure · Atmospheric · Indie

ABZU
Shared: Atmospheric · Adventure · Casual

The House of Da Vinci
Shared: Point & Click · Adventure · Atmospheric

Little Nightmares
Shared: Adventure · Atmospheric · Singleplayer

Rusty Lake Paradise
Shared: Adventure · Indie · Point & Click

Boxes: Lost Fragments
Shared: Adventure · Point & Click · Casual

