This is a possible summary of the text:
The text is a transcript of a video that explains who Dr. W.D. Gaster is and why he is important for Deltarune, a game related to Undertale. The text describes how Gaster was a hidden character in Undertale, who was the former royal scientist and created the Core, but then fell into his creation and was erased from existence. The text also mentions how Gaster left behind clues in the game files, such as his entry number 17, his battle stats, his mystery man sprite, and his theme song. The text then argues that Gaster has a significant presence in Deltarune, as he was hinted at on the game's website, Twitter account, and opening narration. The text also suggests that Gaster may be connected to other characters in Deltarune, such as Jevil, Spamton, Sans, and Papyrus. The text ends with some speculation and theories about Gaster's role and identity.
Here are the key facts extracted from the text:
1. There is a hidden character in Undertale named Dr. WD Gaster who was Asgore's former royal scientist and created the Core in Hotland.
2. Dr. Gaster fell into his creation and vanished from existence, possibly being shattered across time and space.
3. Dr. Gaster's existence and significance can be revealed through hidden NPCs, a hidden log (entry number 17), and a hidden sprite (mystery man) that depend on the fun value, a random number generated at the start of a playthrough.
4. Dr. Gaster's name, theme, and font (Wingdings) are associated with the number six, which may imply a connection to the version number of Deltarune (6.6.6).
5. Dr. Gaster has a presence in Deltarune, as he is implied to be the narrator of the intro and the creator of the dark worlds, and he may have influenced characters like Jevil and Spamton who became aware of the game-like nature of their world.
6. Dr. Gaster's theme is a simple melody that plays in some songs and locations in both Undertale and Deltarune, such as Card Castle and Entry Number 17.
7. Dr. Gaster may be related to Sans and Papyrus, who are skeletons that share his font (Sans) or have similar fonts (Papyrus), and who use weapons called Gaster Blasters.
8. Dr. Gaster may have another relative named Grandpa Semi, who was a scrapped character from the Undertale demo.
9. Dr. Gaster's role and appearance are mostly speculative and based on fan theories, as he is not directly confirmed or shown in either game.
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