Games like Ionia
Games like Ionia include The Exit 8, Slime Rancher, Obduction, Myst, and Riven. We matched them by the tags players give Ionia on Steam (Casual, Immersive Sim, Exploration, Interactive Fiction, and Tutorial): closest matches first, and among equally close ones the better-known games.
The Exit 8
Shared: Exploration · Immersive Sim · 3D
Slime Rancher
Shared: Exploration · Casual · First-Person
Obduction
Shared: Exploration · VR · First-Person
Myst
Shared: Exploration · VR · First-Person
Riven
Shared: Exploration · First-Person · VR
Indiana Jones and the Great Circle
Shared: Action-Adventure · Exploration · First-Person
Breakout 13
Shared: Interactive Fiction · Exploration · Immersive Sim
Five Nights at Freddy's: Secret of the Mimic
Shared: VR · Exploration · First-Person
Moss VR
Shared: VR · Casual · Action-Adventure
CARIMARA: Beneath the forlorn limbs
Shared: Exploration · Story Rich · 3D
Big Walk
Shared: Exploration · Casual · Puzzle
Road 96: Mile 0
Shared: Exploration · Interactive Fiction · Casual
PowerWash Simulator
Shared: Casual · 3D · First-Person
Moncage
Shared: Casual · Exploration · Surreal
X-Plane 12
Shared: VR · Immersive Sim · 3D
Road 96
Shared: First-Person · Exploration · Choices Matter
The Witness
Shared: Exploration · First-Person · Puzzle
Call of the Sea
Shared: First-Person · Casual · Exploration
Alba: A Wildlife Adventure
Shared: Casual · Exploration · 3D
The Unfinished Swan
Shared: Exploration · Casual · Surreal
Amnesia: Rebirth
Shared: Action-Adventure · First-Person · Exploration
Far Cry® 5
Shared: Action-Adventure · Exploration · First-Person
Hogwarts Legacy
Shared: Exploration · Action-Adventure · Adventure
Outer Wilds
Shared: Exploration · Story Rich · Adventure