TikTok trends · first seen

Pirate Gaster TikTok trend

Character referenceUse with caution

Pirate Gaster is a TikTok trend that Trendhaus first saw on .

This trend reimagines the Undertale/Deltarune character W.D. Gaster as a pirate, complete with a crew and parrot. Fans create art, memes, and sea shanties depicting Gaster in this pirate aesthetic, often speculating about an imagined boss fight.

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How to make a Pirate Gaster video

  1. Reimagine the character W.D. Gaster from Undertale/Deltarune as a pirate.
  2. Create fan art, memes, or sea shanties featuring Pirate Gaster.
  3. Include elements like a pirate crew, parrot, and pirate ship.
  4. Often involves mockups of an imagined boss fight or Gaster singing sea shanties.

What Trendhaus measured

First seen
Last covered
Type
Character reference
Can a brand use it?
Use with caution. This trend is based on fan-made content for a specific video game, which may involve copyrighted characters and intellectual property.
Origin
The trend originated from a Twitter thread in late June 2026, which led to a fan-made video of the game's protagonists fighting a pirate version of Gaster.

How Trendhaus tracks trends

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Questions

What is the Pirate Gaster TikTok trend?

This trend reimagines the Undertale/Deltarune character W.D. Gaster as a pirate, complete with a crew and parrot. Fans create art, memes, and sea shanties depicting Gaster in this pirate aesthetic, often speculating about an imagined boss fight.

When did the Pirate Gaster trend start?

Trendhaus first saw it on 15 July 2026. The trend originated from a Twitter thread in late June 2026, which led to a fan-made video of the game's protagonists fighting a pirate version of Gaster.

Can brands use the Pirate Gaster trend?

Use with caution. This trend is based on fan-made content for a specific video game, which may involve copyrighted characters and intellectual property.

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All trends from the week of 13 July 2026 · This week's trends