Sinking Eternity: A mysterious underwater exploration game:

  • Reach extreme underwater depths (2500m+ deep / 8200ft+ deep).
  • Explore tons of unique underwater biomes, from crystalline caves to corrupted abyssal gardens.
  • Encounter and outsmart sea creatures, from tiny predators to colossal leviathans.
  • Craft equipment to increase air capacity, swim speed, backpack space, armor and more.
  • Upgrade your shelter from a single campfire to a high-tech sci-fi refuge.
  • Learn about the heroine's mysterious past that spans over 10,000+ years.
  • Uncover mysteries and find why thousands of people are in cryosleep deep underwater.

This is only the beginning of your journey in Sinking Eternity!

Game Screenshots

A glimpse into the underwater world of Sinking Eternity.

An epic underwater adventure

Explore & Discover

Swim through bioluminescent reefs, forgotten facilities, and vast caverns shaped by time and tides.

Build Your Refuge

Craft upgrades, expand your shelter on a small island, and survive the unknown.

Uncover the Mystery

Piece together logs and ruins that echo across millennia to learn what happened here and why.