Fallout 4 is a post-apocalyptic action role-playing video game developed by Bethesda Game Studios and published by Bethesda Softworks. Vault Boy is the mascot for the fictional Vault-Tec corporation, appearing in their adverts, manuals, products and training films. The Fallout 4: Vault Boy 111 (Hands on Hips) bobblehead is made using high quality PVC to depict the Vault Boy in his hands on hips pose. And yes, his head really does bobble.