Fallout +

Fallout is an open world role-playing video game developed and published by Interplay Entertainment in 1997. The game has a post-apocalyptic and retro-futuristic setting, in the aftermath a global nuclear war in an alternate history timeline mid-22nd century. The protagonist of Fallout is an inhabitant of one of the long-term shelters known as Vaults who was tasked to find the Water Chip to save other dwellers from water's shortage.