The Sprunki Mustard Mod—also known as Sprunkstard or If Sprunki Were in Mustard—is a unique twist on the classic Incredibox Sprunki experience. This vibrant yet unsettling mod bathes the entire game in a mustard-yellow theme, from the character designs to the game interface, creating a surreal and intense atmosphere. Fans of Incredibox and Sprunki will appreciate the fresh take on character aesthetics and the new, eerie vibe this mod introduces to the music-making gameplay.