Games like Spirit Possession
Games like Spirit Possession include Portal 2, Trine 2: Complete Story, Planet of Lana, Trine Enchanted Edition, and Darwin's Paradox!. We matched them by the tags players give Spirit Possession on Steam (Action, Adventure, Action-Adventure, Platformer, and Puzzle): closest matches first, and among equally close ones the better-known games.

Portal 2
Shared: Platformer · Puzzle · Puzzle Platformer

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

Planet of Lana
Shared: Action · Puzzle Platformer · Puzzle

Trine Enchanted Edition
Shared: Action-Adventure · Puzzle Platformer · 2D Platformer

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

INSIDE
Shared: Puzzle Platformer · 2.5D · Adventure

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

FAR: Changing Tides
Shared: Action-Adventure · Adventure · Platformer

Trine 5: A Clockwork Conspiracy
Shared: Action · Adventure · Platformer

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

I wanna be the Creator
Shared: Action · Action-Adventure · Platformer

Human Fall Flat
Shared: Puzzle · Adventure · Action

LIMBO
Shared: Platformer · Puzzle · Puzzle Platformer

SANABI
Shared: Action · Adventure · 2D Platformer

Chained Together
Shared: Adventure · Platformer · Puzzle Platformer

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

Oddworld: Soulstorm Enhanced Edition
Shared: Action · Adventure · Action-Adventure

Seen
Shared: Adventure · Puzzle · Action

F.I.S.T.: Forged In Shadow Torch
Shared: Action · Platformer · Adventure

Sonic Superstars
Shared: Action · Adventure · Platformer

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

Pikuniku
Shared: Adventure · Puzzle · Action

Oddworld: New 'n' Tasty
Shared: Adventure · Platformer · Puzzle Platformer

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