Guest 666

Buy Guest 666 in Steal a Brainrot

Guest 666 in Steal a Brainrot is the collision of two of the internet's most potent forces — Roblox nostalgia and horror mythology — crystallized into a Secret-rarity character with one of the most deliberately designed income figures in the game's history. Based on the legendary Roblox creepypasta of a mysterious haunted guest account said to stalk the earliest Roblox games, Guest 666 earns exactly $6,666,666 per second — the only character in Steal a Brainrot whose income number was engineered as a lore reference rather than a balance decision. With 90,500 monthly searches, this character is one of the most recognized names in the game.

What Is Guest 666?

In Roblox's earliest days, players circulated stories of a mysterious entity called Guest 666 — a guest account that supposedly appeared uninvited in games, behaved strangely, and vanished without explanation. The "666" suffix transformed a simple guest account into a horror icon, and the stories spread across Roblox forums, YouTube videos, and schoolyard whispers for years. The myth reached mainstream status when YouTuber ObliviousHD published "Guest 666 (Roblox Animation)" in 2017, a video that has since accumulated over 25 million total views. Then, in October 2017, Roblox removed all guest accounts from the platform — paradoxically cementing the legend as something permanently unreachable, a ghost that could never be disproven. For an entire generation of Roblox players, Guest 666 represents the platform's first genuine mythology. Steal a Brainrot's inclusion of Guest 666 as a playable character is a masterstroke of Roblox nostalgia. The SAB version carries a design that extends the myth into new territory: an entirely black body with "ROBLOX" written in red across the torso, red glowing eyes, a wide red smile, and red horns — the horns being a SAB-exclusive addition not present in the original creepypasta. The character looks like what the legend always implied was there, made visible. The income figure — exactly $6,666,666/s, a deliberate Number of the Beast reference — is itself a piece of horror theater. It is the only income number in the entire game designed around a specific number as a lore reference rather than a gameplay balance. The Rainbow mutation takes this further, earning exactly $66.6M/s: another layered 666 Easter egg built into the progression system itself.

Rarity & Availability

Guest 666 is Secret rarity, released November 1, 2025. Its obtainment method — the 1x1x1x1 Ritual — makes it inaccessible through standard gameplay, adding another layer of mystique to a character already defined by mystery. The ritual requirement mirrors the character's horror identity: this is not something you craft or purchase in-game — it must be summoned.

Buy on GGMarket

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