For Dead Island: Riptide - Definitive Edition on the PC, GameFAQs has game information and a community message board for game discussion. Dead Island: Riptide characters. Sam B. Heroes. 3Dead Island 2. Survivors are people who have not died or turned into zombies before the start of the game. Non-playable survivors (NPCs) can give the Hero certain quests or some information, merchants offer different items in exchange for cash or unwanted items, and one of them (Jin) can even U5E2.