Games like Trine 4: The Nightmare Prince
Games like Trine 4: The Nightmare Prince include Trine Enchanted Edition, Trine 2: Complete Story, Trine 3: The Artifacts of Power, It Takes Two, and Split Fiction. We matched them by the tags players give Trine 4: The Nightmare Prince on Steam (Puzzle Platformer, Local Co-Op, Online Co-Op, Action-Adventure, and Fantasy): closest matches first, and among equally close ones the better-known games.

Trine Enchanted Edition
Shared: Puzzle Platformer · Action-Adventure · Local Co-Op

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

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

It Takes Two
Shared: Local Co-Op · Co-op · Online Co-Op

Split Fiction
Shared: Local Co-Op · Co-op · Online Co-Op

Trailmakers
Shared: Online Co-Op · Family Friendly · Action-Adventure

Magicka
Shared: Co-op · Online Co-Op · Fantasy

A Way Out
Shared: Online Co-Op · Local Co-Op · Co-op

PICO PARK
Shared: Online Co-Op · Puzzle Platformer · Local Co-Op

Chained Together
Shared: Co-op · Puzzle Platformer · Online Co-Op

Overcooked! 2
Shared: Local Co-Op · Online Co-Op · Co-op

ibb & obb
Shared: Online Co-Op · Local Co-Op · Co-op

Human Fall Flat
Shared: Co-op · Puzzle Platformer · Local Co-Op

Portal 2
Shared: Puzzle Platformer · Co-op · Action-Adventure

Unravel Two
Shared: Local Co-Op · Co-op · Family Friendly

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

Resident Evil 5
Shared: Co-op · Online Co-Op · Co-op Campaign

Castle Crashers®
Shared: Online Co-Op · Co-op · Local Co-Op

Nine Parchments
Shared: Local Co-Op · Co-op · Online Co-Op

Hogwarts Legacy
Shared: Fantasy · Magic · Action-Adventure

Lara Croft and the Guardian of Light
Shared: Local Co-Op · Co-op · Puzzle Platformer

Sonic Racing: CrossWorlds
Shared: Action-Adventure · Local Co-Op · Family Friendly

Magicka 2
Shared: Co-op · Online Co-Op · Local Co-Op

PHOGS!
Shared: Puzzle Platformer · Co-op · Online Co-Op