Games like Snooze: A Sleeping Adventure
Games like Snooze: A Sleeping Adventure include Portal 2, Chained Together, Ori and the Will of the Wisps, Pikuniku, and Planet of Lana. We matched them by the tags players give Snooze: A Sleeping Adventure on Steam (Action, Casual, Adventure, Action-Adventure, and Arcade): closest matches first, and among equally close ones the better-known games.

Portal 2
Shared: Puzzle · Platformer · Puzzle Platformer

Chained Together
Shared: Adventure · Casual · Platformer

Ori and the Will of the Wisps
Shared: Action · Adventure · Platformer

Pikuniku
Shared: Casual · Adventure · Puzzle

Planet of Lana
Shared: Action · Puzzle Platformer · Puzzle

Pumpkin Jack
Shared: Action · Adventure · 3D Platformer

Sonic Frontiers
Shared: Action · Adventure · 3D Platformer

Kao the Kangaroo: Round 2 (2003 re-release)
Shared: Action · Adventure · Casual

LIMBO
Shared: Puzzle · Puzzle Platformer · Platformer

Darwin's Paradox!
Shared: Action · Adventure · Action-Adventure

Tomb Raider Game of the Year
Shared: Action · Adventure · Action-Adventure

Trine 3: The Artifacts of Power
Shared: Action-Adventure · Puzzle Platformer · 3D Platformer

Legacy of Kain™ Soul Reaver 1&2 Remastered
Shared: Action · Adventure · Action-Adventure

Rise of the Tomb Raider™
Shared: Action · Adventure · Action-Adventure

Moss VR
Shared: Adventure · Action · Puzzle

Tomb Raider IV-VI Remastered
Shared: Action · Adventure · Action-Adventure

Hob
Shared: Action · Adventure · Puzzle

Unravel
Shared: Action · Adventure · Puzzle

Crash Bandicoot™ 4: It’s About Time
Shared: Action · Adventure · Action-Adventure

Tomb Raider I-III Remastered Starring Lara Croft
Shared: Action · Action-Adventure · Adventure

Portal
Shared: Puzzle · Puzzle Platformer · 3D Platformer

Seen
Shared: Adventure · Action · Puzzle

Toree 2
Shared: Action · Adventure · Action-Adventure

Trine 2: Complete Story
Shared: Action-Adventure · Platformer · Puzzle Platformer