Games like The Kaiyo Mission
Games like The Kaiyo Mission include ABZU, DAVE THE DIVER, Outer Wilds, Journey, and Stray. We matched them by the tags players give The Kaiyo Mission on Steam (Adventure, Exploration, Sci-fi, Submarine, and Casual): closest matches first, and among equally close ones the better-known games.

ABZU
Shared: Exploration · Adventure · Atmospheric

DAVE THE DIVER
Shared: Adventure · Casual · Exploration

Outer Wilds
Shared: Exploration · Adventure · Atmospheric

Journey
Shared: Adventure · Exploration · Atmospheric

Stray
Shared: Adventure · Exploration · Atmospheric

Firewatch
Shared: Adventure · Atmospheric · Exploration

Fallout 4
Shared: Exploration · Adventure · Singleplayer

GRIS
Shared: Adventure · Atmospheric · Indie

FAR: Lone Sails
Shared: Adventure · Exploration · Atmospheric

Spirit of the North
Shared: Adventure · Exploration · Atmospheric

Under The Waves
Shared: Adventure · Exploration · Atmospheric

Carto
Shared: Exploration · Adventure · Indie

The Talos Principle
Shared: Sci-fi · Atmospheric · Exploration

OneShot
Shared: Indie · Atmospheric · Adventure

In Other Waters
Shared: Adventure · Exploration · Indie

Deliver Us The Moon
Shared: Adventure · Sci-fi · Indie

AER Memories of Old
Shared: Adventure · Exploration · Indie

A Short Hike
Shared: Exploration · Adventure · Relaxing

Subnautica
Shared: Exploration · Adventure · Underwater

Hollow Knight
Shared: Exploration · Adventure · Indie

What Remains of Edith Finch
Shared: Exploration · Atmospheric · Adventure

A Story About My Uncle
Shared: Adventure · Atmospheric · Indie

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

Hollow Knight: Silksong
Shared: Indie · Exploration · Adventure