Sans is the brother of Papyrus and a major character in TS!Underswap. Under the alias Crossbones, he is a vigilante superhero sworn to protect the Starlight Isles from danger [1], and is the arch nemesis of the dastardly Koffin-K.

Crossbones (TS!Underswap Sans) is the vigilante hero of the Starlight Isles along and is the brother of TS!Underswap Papyrus. He is planned to take Underswap Sans's spot as a gamepass character and will most likely release on the Casino Update. His price is …

After getting pass Asgore and reaching the end of Ruined Home, encountering the Temmies and Flowey, they soon make their way to Starlight Isles, where Chara contends with Crossbones, a vigilante superhero who judges them, the Royal Navy, and …

Wandering through the forest, Chara encounters a masked vigilante named Crossbones, who wants to "judge" the human for their actions taken, and his wound-up brother and partner, Papyrus. Continuing through the forest, Chara solves its puzzles and peacefully engages with the monsters there, including forces of the Underground's Royal Navy, and ...

Sans better known as Crossbones in his superhero persona is a supporting protagonist in the Undertale fangame TS!Underswap, serving as the main boss of the second section of the game Starlight Isles.

"Sans is the brother of Papyrus and a major character in TS!Underswap. Under the name Crossbones, he is a vigilante superhero sworn to protect the Starlight Isles from danger."

2024年4月24日 · He takes up the mantle of the vigilante superhero identity known as Crossbones, and is the self-proclaimed protector of Starlight Isles. He uses his wide assortment of gadgets and magic to protect his home from his arch-nemesis, the resident villain Koffin-K.

TS!UNDERSWAP is an unofficial fan-made reimagining of Toby Fox's UNDERTALE, made by Team Switched (TS). We aim to provide a brand new experience for fans of UNDERTALE, while staying true to its aesthetic and characters. The official DEMO (v2.0.3) features the first two areas, Ruined Home and Starlight Isles!

Crossbones (real name Sans) is a major character in TS!UNDERSWAP, serving a role similar to that of Papyrus in the original UNDERTALE. He is also a playable character in Nexed, being the Remix Fighter of Sans.

【TS！Underswap】如果你饶恕了屠杀线的Crossbones（Sans）？还会盖火锅吗？