Playing as Vault Boy in Super Smash Bros. Ultimate on the Nintendo Switch. Vault Boy from Fallout join Smash as Mii fighters
Vault Boy is the mascot of the Fallout franchise. He serves as part of the Vault-Tec propaganda efforts, and he is meant to appeal to the American populace in 2077. Players can spot him on a ton of advertising or informational pamphlets around the world in various Fallout games. He is also used as an illustration alongside each SPECIAL perk, so players get an idea of what that upgrade might entail.