Games like Missing Pac: Pandemic Adventure
Games like Missing Pac: Pandemic Adventure include Portal 2, Psychonauts 2, God of War, Psychonauts, and Sonic Frontiers. We matched them by the tags players give Missing Pac: Pandemic Adventure on Steam (Adventure, 3D Platformer, Singleplayer, Linear, and Funny): closest matches first, and among equally close ones the better-known games.

Portal 2
Shared: Singleplayer · Story Rich · 3D Platformer

Psychonauts 2
Shared: 3D Platformer · Singleplayer · Adventure

God of War
Shared: Singleplayer · Adventure · Story Rich

Psychonauts
Shared: Adventure · Singleplayer · 3D Platformer

Sonic Frontiers
Shared: 3D Platformer · Adventure · Singleplayer

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

ENSLAVED™: Odyssey to the West™ Premium Edition
Shared: Adventure · Singleplayer · Story Rich

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

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

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

Brothers - A Tale of Two Sons
Shared: Adventure · Story Rich · Controller

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

SANABI
Shared: Adventure · Story Rich · Singleplayer

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

A Story About My Uncle
Shared: Adventure · Singleplayer · 3D Platformer

Dust: An Elysian Tail
Shared: Adventure · Action · Singleplayer

Prince of Persia: The Forgotten Sands™
Shared: Adventure · Singleplayer · Action

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

To the Moon
Shared: Adventure · Story Rich · Singleplayer

Pumpkin Jack
Shared: Adventure · 3D Platformer · Singleplayer

Ori and the Will of the Wisps
Shared: Singleplayer · Adventure · Story Rich

Kao the Kangaroo: Round 2 (2003 re-release)
Shared: Adventure · 3D Platformer · Singleplayer

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

God of War Ragnarök
Shared: Adventure · Action · Hack and Slash