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Play as Otto, a curious sea otter swept far from home. In this story-rich adventure, explore wild forests, dive underwater, glide over rocky canyons, and climb your way back. Meet friendly animals, complete heartfelt quests, and enjoy soft challenges, at your own pace!
PC (Microsoft Windows) · Sep 23, 2026
Worldwide · Exact date · Full release · IGDB
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20 achievements available.

Equip an accessory from every category at the same time
LockedSteam

Equip accessories from the same set
LockedSteam

Collect every fish in the world
LockedSteam

Guide every spirit safely back to its shrine
LockedSteam

Unlock every travel buoy across the world
LockedSteam

Share a story from the Deep Sea with Marve
LockedSteam

Complete your journey to becoming a Keeper
LockedSteam

Perform a dolphin jump while wearing a fin
LockedSteam

Find your first rock
LockedSteam

Complete the gliding course
LockedSteam

Return the Tablet of Ice to its Keep
LockedSteam

Help Thalor, Marve, and Erian when they need you
LockedSteam

Complete Erian's quest on the Floating Isle
LockedSteam

Upgrade one favorite rock to its maximum level
LockedSteam

Take some time to sit and simply be
LockedSteam

Spend some time floating on your back with your favorite rock
LockedSteam

Complete both swimming courses in Splash Waters
LockedSteam

Return the Tablet of Tides to its Keep
LockedSteam

Prepare a Sea Salad and serve it to Thalor
LockedSteam

Return the Tablet of Wind to its Keep
LockedSteam
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