Fallout 4 Story - As the sole survivor of Vault 111, you enter a world destroyed by nuclear war. Every second is a fight for survival, and every choice is yours. Only you can rebuild and determine the fate of the Wasteland, Welcome home. 200 years after a nuclear war, Fallout 4 is set in a post-apocalyptic Boston, in which the player character emerges from an underground bunker known as a Vault. Players can explore Fallout 4‍ '​s open world setting at will, allowing non-linear gameplay. Additional party members can accompany the player, who are able to assist them in battles. Players have the ability to construct and deconstruct buildings and items, and use them to build a settlement, which can attract and be inhabited by non-playable characters. FALLOUT 4 MODS INSTALLED. How To Install Fallout 4 Mods -.