You're out drinking and boating with your friends, you crash into a small island where you have to fish using everything from fishing rods to assault rifles. Sell your catch, earn money, buy better fishing gear, and defeat boss fishes to unlock new islands and finally make it back home.
Here is a gif:
Here are some more features coming before release:
Several small islands instead of one big island
Boats, to go fishing and to travel between islands
More fishes, including boss fishes that have to be defeated to unlock the next island
NPCs who give you quests
A character model that isn't a bean
Some character customization
New baits and upgrades for fishing rods
More weapons, like assault rifle, brass knuckles, and dynamite of course
Here is another gif:
And another one:
