Witch Fuse Event

The Radioactive Mutation Event is a glowing limited-time update in Roblox's Steal a Brainrot, launched on November 15, 2025, at 3:00 PM EST, running until November 21, 2025. It bathes the map in neon green radiation, introducing the 8.5x income Radioactive Mutation, hourly Fishing Events for Aquatic Brainrots, a Brainrot Trader offering 3 exclusive brainrots (1 Mythic + 2 Secrets), a Radioactive Spin Wheel for secrets and gears, and the new Radioactive Index. Players fish with upgraded rods, exchange units at the Trader, spin for exclusives, and survive Admin Abuse chaos amid nuclear visuals and hazard symbols.

The 1x1x1x1 Ritual Event is a mysterious glitch-themed limited-time update in Roblox's Steal a Brainrot, launched on November 1, 2025, at 3:00 PM EST, running until November 8, 2025. Inspired by Roblox urban legends, it unlocks a secret cave laboratory for the 1x1x1x1 Ritual, requiring four players to summon exclusive myth Brainrots like 1x1x1x1 and the ultra-rare Guest 666. Alongside five new conveyor-spawned units, enhanced Admin Abuse spawns Guerriro Digitale prerequisites, and glitch visuals distort the map with error effects and cryptic audio cues.

The FRIGHTROT Event is a spine-chilling Halloween-themed limited-time update in Roblox's Steal a Brainrot, launched on October 25, 2025, at 3:00 PM EST, running until October 30, 2025. It unleashes two eerie events—Trick or Treating and Graveyard digging—to collect Candies for spawning Spooky Lucky Blocks that drop 8 exclusive Halloween Brainrots. With 12 new spooky units total (8 from Spooky Lucky Block, 3 themed brainrots from Trick or Treating and Graveyard Event, and 1 from Witch Fuse), expanded Witch Fuse recipes including the Headless Horseman Secret, hourly Frightrot cycles, and a chaotic Admin Abuse launch, players must protect their blocks, fuse horrors, and survive festive terrors in this Big Halloween Update.