Fallout 4 Survival Mode walkthrough by an experienced player. In this video, I'll show you how to get the the 2076 World Series legendary baseball bat by unlocking the treasure in the basement of the Jamaica Plain town hall. Fallout 4 is the brand new smash hit RPG video game by Bethesda. It was released worldwide on November 10, 2015 for Microsoft Windows, Playstation 4 and Xbox One and sold 12 million copies in the first 24 hours. The Survival Beta patch was released March 29th, 2016 on Steam for PC players. This patch installed a new hardcore difficulty setting that disabled fast travel, disabled quick/manual saves and introduced a host of real life needs and afflictions to your character including hunger, thirst, fatigue, disease and more. Survival Mode Playlist.