Tim Cain, the legendary co-creator of the original Fallout game, has made a significant return to Obsidian Entertainment as a full-time employee. This news has sent ripples through the gaming community, especially considering Cain’s illustrious history with the studio, including his role in co-directing The Outer Worlds. His announcement comes with a tantalizing hint that he is currently working on an unannounced project that he believes fans wont be able to guess.