Games like PaperKlay
Games like PaperKlay include A Hat in Time, Yooka-Laylee, Slime Rancher, Spyro™ Reignited Trilogy, and Ratchet & Clank: Rift Apart. We matched them by the tags players give PaperKlay on Steam (Adventure, 3D Platformer, Platformer, Colorful, and Family Friendly): closest matches first, and among equally close ones the better-known games.

A Hat in Time
Shared: 3D Platformer · Adventure · Cute

Yooka-Laylee
Shared: 3D Platformer · Adventure · Platformer

Slime Rancher
Shared: Adventure · Exploration · Cute

Spyro™ Reignited Trilogy
Shared: Adventure · 3D Platformer · Family Friendly

Ratchet & Clank: Rift Apart
Shared: Adventure · 3D Platformer · Singleplayer

Pumpkin Jack
Shared: Adventure · 3D Platformer · Colorful

Sonic Frontiers
Shared: 3D Platformer · Adventure · Exploration

Crash Bandicoot™ N. Sane Trilogy
Shared: 3D Platformer · Platformer · Adventure

Crash Bandicoot™ 4: It’s About Time
Shared: 3D Platformer · Platformer · Adventure

Yellow Taxi Goes Vroom
Shared: 3D Platformer · Colorful · Platformer

SpongeBob SquarePants: The Cosmic Shake
Shared: 3D Platformer · Platformer · Family Friendly

Tinykin
Shared: 3D Platformer · Family Friendly · Cartoony

TY the Tasmanian Tiger
Shared: 3D Platformer · Platformer · Adventure

Supraland
Shared: Adventure · Exploration · Singleplayer

SONIC X SHADOW GENERATIONS
Shared: 3D Platformer · Platformer · Adventure

Wavetale
Shared: Adventure · 3D Platformer · Platformer

Toree 3D
Shared: 3D Platformer · Platformer · Colorful

Deaths Door
Shared: 3D Platformer · Adventure · Cartoony

The Plucky Squire
Shared: Adventure · 3D Platformer · Cute

Sonic Lost World
Shared: Adventure · Platformer · 3D Platformer

Sonic Adventure DX
Shared: Platformer · 3D Platformer · Adventure

Slime Rancher 2
Shared: Colorful · Adventure · Cute

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

Grow Up
Shared: Adventure · 3D Platformer · Exploration