Btooom!

Ryuta Sakamoto, a 22-year-old unemployed young man still living with his mother, is a hardcore geek. He spends his days on an online combat game, BTOOOM!, of which he has become one of the best players in the world. But one day, he wakes up on an abandoned tropical island, without any memory of the circumstances of his arrival. Quickly, he will understand that he is not alone. Like him, other people, men, women and children, are trapped on this island, and are engaged in a deadly struggle. Forced into a real version of his favorite video game, Ryuta will have to flee or kill in order to be the last survivor and finally understand what is happening to him!