W.D. Gaster

Character from Undertale / Deltarune by Toby Fox

The Royal Scientist who fell into his own creation and was shattered across time and space — a mystery that spans both games and may be pulling every string.

Also known as: W.D. Gaster, The Man Who Speaks in Hands, Mystery Man

What They Know

• Former Royal Scientist who built the CORE — 'fell into his creation' and was 'shattered across time and space'
• Connected to Sans through the hidden workshop, blueprints, broken machine, and 'Gaster Blaster' attack name
• Speaks in Wingdings font — his name may combine 'Wing Dings' and 'Aster' (another font), following the skeleton brothers' naming convention
• Entry Number Seventeen, hidden in the game's code, describes an experiment in darkness and ends with 'WHAT DO YOU TWO THINK'
• In Deltarune, may be the mysterious figure in the introduction, Spamton's phone caller, and Jevil's 'strange someone' — his influence spans both games

Connections

• predecessor_of — alphys
• connected_to — sans
• built — the_core
• influenced — spamton
• influenced — jevil

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