Games like Sally Can't Sleep
Games like Sally Can't Sleep include A Hat in Time, Pseudoregalia, Portal 2, Slime Rancher, and Mirror's Edge™. We matched them by the tags players give Sally Can't Sleep on Steam (Exploration, 3D Platformer, Collectathon, Platformer, and Female Protagonist): closest matches first, and among equally close ones the better-known games.
A Hat in Time
Shared: 3D Platformer · Collectathon · Female Protagonist
Pseudoregalia
Shared: 3D Platformer · Exploration · Female Protagonist
Portal 2
Shared: Platformer · First-Person · 3D Platformer
Slime Rancher
Shared: Exploration · First-Person · Funny
Mirror's Edge™
Shared: Exploration · 3D Platformer · First-Person
Yooka-Laylee
Shared: 3D Platformer · Collectathon · Platformer
Sonic Frontiers
Shared: 3D Platformer · Exploration · Open World
Yooka-Replaylee
Shared: Exploration · 3D Platformer · Collectathon
Refunct
Shared: 3D Platformer · First-Person · Platformer
Supraland
Shared: Exploration · First-Person · 3D Platformer
Yellow Taxi Goes Vroom
Shared: 3D Platformer · Exploration · 3D
Big Walk
Shared: Exploration · Open World · Funny
The Witness
Shared: Exploration · First-Person · Open World
Cirno! Lifts a Boulder
Shared: Exploration · 3D Platformer · Collectathon
GRIS
Shared: Female Protagonist · Platformer · Indie
Demon Tides
Shared: 3D Platformer · Female Protagonist · Platformer
Portal
Shared: 3D Platformer · First-Person · Female Protagonist
Mail Time
Shared: Exploration · Platformer · 3D
Funi Raccoon Game
Shared: 3D Platformer · Collectathon · Exploration
PEAK
Shared: Exploration · First-Person · 3D
Bubsy 4D
Shared: Exploration · 3D Platformer · Collectathon
Antichamber
Shared: Exploration · First-Person · Surreal
Corn Kidz 64
Shared: 3D Platformer · Collectathon · Exploration
Mirror's Edge™ Catalyst
Shared: Female Protagonist · 3D Platformer · First-Person