Games like Ventomori
Games like Ventomori include COCOON, Outer Wilds, PEAK, The Talos Principle, and The Witness. We matched them by the tags players give Ventomori on Steam (Exploration, Puzzle, 3D, First-Person, and Dialogue Heavy): closest matches first, and among equally close ones the better-known games.

COCOON
Shared: Puzzle · Exploration · 3D

Outer Wilds
Shared: Exploration · Puzzle · Space

PEAK
Shared: Exploration · First-Person · 3D

The Talos Principle
Shared: Puzzle · First-Person · Exploration

The Witness
Shared: Exploration · Puzzle · First-Person

The Exit 8
Shared: Exploration · Puzzle · First-Person

No Man's Sky
Shared: Exploration · Sci-fi · Space

Inside the Backrooms
Shared: Puzzle · Exploration · First-Person

Big Walk
Shared: Puzzle · Exploration · First-Person

RV There Yet?
Shared: Exploration · First-Person · 3D

Antichamber
Shared: Puzzle · First-Person · Exploration

Lethal Company
Shared: First-Person · Exploration · Sci-fi

The Talos Principle 2
Shared: Puzzle · First-Person · Exploration

Blue Prince
Shared: Puzzle · Exploration · First-Person

Five Nights at Freddy's: Security Breach
Shared: First-Person · Exploration · 3D

LOCKDOWN Protocol
Shared: Dialogue Heavy · First-Person · Puzzle

Order of the Sinking Star
Shared: Puzzle · Exploration · 3D

Riven
Shared: Puzzle · Exploration · First-Person

Myst
Shared: Puzzle · Exploration · First-Person

We Were Here Forever
Shared: Puzzle · 3D · Exploration

We Were Here
Shared: Puzzle · Exploration · First-Person

Road 96
Shared: First-Person · Colorful · Exploration

Botany Manor
Shared: Exploration · Puzzle · First-Person