Games like Under Iron Water
Games like Under Iron Water include Chained Together, Kena: Bridge of Spirits, Sonic Frontiers, Viewfinder, and Crimson Desert Enhanced. We matched them by the tags players give Under Iron Water on Steam (Adventure, Casual, Action-Adventure, 3D Platformer, and Exploration): closest matches first, and among equally close ones the better-known games.

Chained Together
Shared: Adventure · Casual · Puzzle Platformer

Kena: Bridge of Spirits
Shared: Adventure · Action-Adventure · Exploration

Sonic Frontiers
Shared: Adventure · 3D Platformer · Exploration

Viewfinder
Shared: Puzzle Platformer · Adventure · First-Person

Crimson Desert Enhanced
Shared: Adventure · Exploration · Action-Adventure

Slime Rancher
Shared: Adventure · Exploration · Casual

Supraland
Shared: Adventure · Exploration · Puzzle Platformer

Refunct
Shared: 3D Platformer · Casual · Puzzle Platformer

Journey To The Savage Planet
Shared: Adventure · Action-Adventure · Exploration

Moncage
Shared: Casual · Adventure · Abstract

Phantom Abyss
Shared: Adventure · 3D Platformer · Action-Adventure

Praey for the Gods
Shared: Adventure · Action-Adventure · 3D Platformer

The Unfinished Swan
Shared: Adventure · Exploration · Puzzle Platformer

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

The Plucky Squire
Shared: Adventure · Action-Adventure · 3D Platformer

Indiana Jones and the Great Circle
Shared: Action-Adventure · Adventure · First-Person

A Plague Tale: Requiem
Shared: Adventure · Action-Adventure · Exploration

PEAK
Shared: Adventure · Exploration · 3D

COCOON
Shared: Adventure · Exploration · Puzzle Platformer

Toree 2
Shared: Adventure · 3D Platformer · Action-Adventure

Five Nights at Freddy's: Secret of the Mimic
Shared: Adventure · First-Person · Exploration

Portal 2
Shared: Puzzle Platformer · First-Person · 3D Platformer

Mirror's Edge™
Shared: Action-Adventure · 3D Platformer · Exploration

ATLYSS
Shared: Adventure · 3D Platformer · 3D