Defend Ocean Backpack Battle : Safei web

A mysterious crack appeared in the Mariana Trench, gushing out a large number of monsters. The people of Atlantis launched a fierce counterattack to defend the ocean ..

This is a backpack game based on marine animals. Players can build different backpacks, upgrade props, and fight monsters. Each level features different underwater buildings, allowing players to experience the fun of the game under wave after wave of enemy attacks.