[Steam Plus One: Get "Dead Island: Riptide Ultimate Edition" for free] Developer Techland and publisher Deep Silver announced that to celebrate the launch of "Dead Island 2" on Steam on April 22, players can now play it on February 16 Get "Dead Island: Riptide Ultimate Edition" with the original price of 74 yuan for free on Steam before 12:00 am. This game is a multiplayer cooperative open world survival game. Players will once again witness another scene of paradise falling into hell on the Banoi Islands. The game does not support Chinese yet.