The waters rose rapidly, far quicker than anyone could have anticipated. The forests, the cities, the lands - everything was plunged into depths of the icy waters. But in the drenched ruins of the old world, a source of hope was discovered - the Ark. Atop this majestic vessel, enter a world of post-apocalyptic survival on the seas, building management, exploration, crafting, and adventure!

Develop the Ark - Build up your Ark to be a behemoth of the waves, unrivaled across all the seas of this post-apocalyptic world!
Build, survive, and thrive!

Find Other Survivors – There are other brave adventure-seekers who survived into this world. Search them out and build up a powerful team of survivors to assist in both battle and building management!

Craft Powerful Equipment - Select from hundreds of different pieces of equipment. Equip your survivors with the best gear to improve their abilities and crush your foes! Collect more resources to craft more powerful weapons and armor.

Building Management - You aren't the only one who needs things in this flooded world. Complete orders from other survivors and get rich rewards for your efforts! Construct different types of production buildings to create what they need!

Sail the Great Ocean - Do battle against bloodthirsty pirates in strategic combat featuring a multitude of skills! Defeat them and bring peace to this water-logged world!

The battle adventure of a lifetime starts here! Do you have what it takes to survive? Set forth on the Ark and sail across the swells of this newly-submerged world! Craft powerful equipment for your new allies and join them in hard-hitting strategic combat and building management. Earn rich rewards out-of-game through the Idle Progression system or by completing orders, and use them to improve your survivors as you navigate toward a brilliant future!