[HorribleSubs]BTOOOM! 1-12 [480p] mkv

Ryōta Sakamoto is an unemployed 22-year-old who lives with his mother. In the real world, there may be nothing really special about him, but online, he's one of the world's top players of the combat game called Btooom!. One day, he awakes in what appears to be a tropical island, though he has no memory of how or why he has come to be there. While wandering around, Ryōta sees someone and calls out for help. The stranger responds by throwing a bomb at him. Ryōta soon realizes both that his life is in danger and that he has somehow been trapped in a real-life version of his favorite game.