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Vault Boy
from Fallout (Series)
"short hair""long hair""blonde hair"]
Want to collect, style and chat with Vault Boy?
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Play Waifumaster free
Vault Boy is a character from Fallout (Series). vault boy, fallout (series) Collect Vault Boy as a gacha card on Waifumaster, chat with Vault Boy as her own AI persona, and trade duplicate cards on the player-to-player marketplace — free to play.
Chat with Vault Boy
Vault Boy has her own AI chat persona — she replies in character, remembers what you tell her, and adapts to the tone you set. Sign in to start a private, one-on-one chat with Vault Boy.
💬 Chat with Vault Boy →How to collect Vault Boy
Rarity · Common (N)
- Pull her from the character gacha — soft pity kicks in at 50 pulls and a top-tier card is guaranteed by 60, so unlucky streaks still pay off.
- Raise her mastery by pulling duplicates (N → R → SR → SSR → UR). Each tier unlocks a new outfit, pose set, and expanded chat memory for Vault Boy.
- Skip the grind — buy Vault Boy straight from the player marketplace or the curated Trader shop with 🌸 hearts.
- Style & chat — once you own Vault Boy you can restyle her outfits and talk to her one-on-one as her own AI persona.