Games like Psychonauts 2
Games like Psychonauts 2 include Psychonauts, Portal 2, Ratchet & Clank: Rift Apart, Crash Bandicoot™ N. Sane Trilogy, and Portal. We matched them by the tags players give Psychonauts 2 on Steam (3D Platformer, Story Rich, Singleplayer, Comedy, and Psychological): closest matches first, and among equally close ones the better-known games.

Psychonauts
Shared: Comedy · Singleplayer · 3D Platformer

Portal 2
Shared: Singleplayer · Story Rich · Platformer

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

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

Portal
Shared: 3D Platformer · Singleplayer · Comedy

Sonic Frontiers
Shared: 3D Platformer · Singleplayer · Adventure

SpongeBob SquarePants: The Cosmic Shake
Shared: 3D Platformer · Comedy · Singleplayer

Bully: Scholarship Edition
Shared: Singleplayer · Adventure · Comedy

Pumpkin Jack
Shared: 3D Platformer · Adventure · Singleplayer

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

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

Sonic Adventure 2
Shared: 3D Platformer · Singleplayer · Adventure

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

Tomb Raider Game of the Year
Shared: Adventure · Singleplayer · Story Rich

Superliminal
Shared: Psychological · Singleplayer · Story Rich

Tales from the Borderlands
Shared: Story Rich · Comedy · Singleplayer

Sonic Forces
Shared: 3D Platformer · Adventure · Singleplayer

South Park™: The Stick of Truth™
Shared: Comedy · Adventure · Singleplayer

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

Marvel’s Spider-Man Remastered
Shared: Singleplayer · Story Rich · Adventure

Spyro™ Reignited Trilogy
Shared: 3D Platformer · Adventure · Singleplayer

God of War
Shared: Story Rich · Singleplayer · Adventure

Orbo's Odyssey
Shared: 3D Platformer · Comedy · Adventure

Red Dead Redemption 2
Shared: Story Rich · Adventure · Singleplayer