Vault-Tec’s Vault Boy mascot is one of Fallout‘s most iconic symbols. Even those who have never played the games can likely recognize the grinning blue-and-yellow-clad figure and his association with the world. So, of course, But no one could have expected the fascinating origin story that the Fallout show crafted for Vault Boy and his notorious thumbs-up. In a way, we got to see an unexpected live-action Vault Boy interlude—something we bet no one had on their bingo cards.
