Games like Runa Illustra
Games like Runa Illustra include Hogwarts Legacy, The Witness, Eastshade, Outer Wilds, and Chants of Sennaar. We matched them by the tags players give Runa Illustra on Steam (Magic, Puzzle, Fantasy, Adventure, and Relaxing): closest matches first, and among equally close ones the better-known games.

Hogwarts Legacy
Shared: Magic · Fantasy · Adventure

The Witness
Shared: Puzzle · Exploration · First-Person

Eastshade
Shared: Fantasy · Adventure · Exploration

Outer Wilds
Shared: Exploration · Adventure · Puzzle

Chants of Sennaar
Shared: Puzzle · Adventure · Colorful

Riven
Shared: Puzzle · Adventure · Exploration

RiME
Shared: Puzzle · Adventure · Exploration

Slime Rancher
Shared: Adventure · Exploration · Colorful

Blue Prince
Shared: Puzzle · Exploration · Adventure

Big Walk
Shared: Puzzle · Adventure · Exploration

The Last Campfire
Shared: Puzzle · Adventure · Relaxing

Slime Rancher 2
Shared: Relaxing · Colorful · Adventure

Firewatch
Shared: Adventure · First-Person · Exploration

Monument Valley
Shared: Puzzle · Adventure · Relaxing

ABZU
Shared: Relaxing · Adventure · Exploration

Escape First Alchemist ⚗️
Shared: Puzzle · Magic · Adventure

Quern - Undying Thoughts
Shared: Puzzle · Adventure · Exploration

The Elder Scrolls IV: Oblivion® Game of the Year Edition (2009)
Shared: Fantasy · Adventure · Magic

Avowed
Shared: Fantasy · Magic · Adventure

Spirit of the North
Shared: Puzzle · Adventure · Exploration

Murders on the Yangtze River
Shared: Puzzle · Adventure · Exploration

The Room 4: Old Sins
Shared: Puzzle · Adventure · Mystery

Call of the Sea
Shared: Puzzle · Adventure · First-Person

What Remains of Edith Finch
Shared: Adventure · Exploration · First-Person