
Build a run worth saving.
Pick your creatures, adapt to each tank, and complete the Current Compass. Boons, route choices and helper pets give your next run a character of its own.
A new spin on an old classic. Feed your fish, catch the coins, and keep your little underwater world alive when things get wonderfully out of hand.

Eight-tank runs with choices that change the next dive.
Grow fish, draft helper pets, discover surprising Pairings.
Offline campaign, AI practice and private friend matches.
Feed a growing school. Scoop up sinking coins. Spend on creatures and upgrades. Then fend off invaders before they make a meal of your plans.

Pick your creatures, adapt to each tank, and complete the Current Compass. Boons, route choices and helper pets give your next run a character of its own.

Mix creature parts, change their colors, build tanks and create playable challenges. A starter Forge is included; the permanent full-game purchase expands the creative toolkit.
Play the complete eight-tank starter campaign. One optional permanent purchase expands the campaign and Forge, with more creatures and challenges to earn as you play. No subscriptions. No ads.
Full-game totals shown here. Some content unlocks through progress. Private matches require internet and two devices; campaign and AI practice work offline.
Meet your next tank →