■ Destroy enemies and harvest resources with a variety of weapons

Combine torpedoes, splits, lightning, and other attacks to eliminate deep-sea threats and collect resources.

■ Unlock and grow your Aquarium to maximize resource efficiency

Unlock and grow your aquarium to boost resource income and advance faster.

■ Spend resources to upgrade your submarine and weapons

Invest your resources into stronger systems and deadlier weapons, and dive into an endless upgrade loop.

■ Grow strong enough to take down the Bosses

Once you're powerful enough, challenge the colossal bosses that rule the depths.

■ Defeat a Boss and raise your submarine's Tier

Defeat bosses to evolve your submarine and discover new experiences in the deeper abyss.
Dive into the infinite abyss now.