Fight your way out of the Haunted Swamp in this coop roguelite. Protect the Omnicore to dominate the fight. Control deadly turrets, learn new spells and leave your enemies in the mud !

The deeper you go into the Haunted Swamp, the more you feel Witch Maeve’s influence. She has bent the creatures here to her will, turning them into cursed abominations.

If you want to break free, you’ll have to defeat her first...

In Umigame, you are a battle-hardened sea turtle on a perilous mission—defeat the witch Maeve and free the Haunted Swamp from her curse. Fight through relentless enemies, adapt to ever-changing challenges, and grow stronger with every run in this fast-paced roguelite.

The world is falling apart, but the Omnicore may be the key to saving it. This mysterious artifact fuels your abilities, letting you awaken the power of nature—causing mushrooms, totems, and creatures to rise up and protect the egg when placed on them. Its power is unstable—how you harness it will define your survival.

Omnicore & Turrets : Deploy and modify nature’s guardians to shift the tide of battle.

Unique Playable Characters : Each with their own weapons and abilities.

Skills & Items : Stack absurd builds, experiment with upgrades, and break the game in the best way

Endless Replayability : Every run brings new enemies, challenges, and surprises.

Online Co-op : Team up with a friend and fight through the chaos together.