The adventure begins when Krampus, Santa's notorious counterpart known for his malevolent antics, escapes with a host of Christmas-themed entities. To counter this unprecedented crisis, the SCP Foundation enlists Santa and his team of adept elves for an urgent mission: to track down and contain these rogue entities before they wreak global havoc.

Each chapter of the novel unravels a new challenge and introduces a unique entity, heightening the suspense and intrigue. From the Yuletide Yeti, SCP-1950-Y, who brings an unseasonal blizzard to a sun-kissed paradise, to the sinister Cursed Carol Book, SCP-2000-S, which transforms beloved Christmas carols into ominous curses, Santa and his team are pushed to their limits. The stakes escalate when the Chaos Playbox, SCP-2025-E, unleashes turmoil within the heart of Santa's workshop, turning it into a battleground and testing the elves' mettle and resourcefulness.

"SCP Foundation Santa Clause" seamlessly blends the festive charm of Christmas with the intrigue of the SCP Foundation's secretive world. The novel explores themes of bravery, ingenuity, and the enduring power of the Christmas spirit amidst otherworldly dangers.