Guest 666 is a Secret rarity Brainrot in the game Steal a Brainrot, released on November 1, 2025. It is based on a famous Roblox myth and is exclusively obtainable by participating in the 1x1x1x1 Ritual.
Appearance
Guest 666 is depicted as a sinister Roblox character. Its body is entirely black, with the word “ROBLOX” written across its torso in red. Its face features a very scary red smile, and it has red horns on its head. It also has red markings on both of its hands.
Sound
Obtainment
The only way to obtain Guest 666 is by successfully completing the 1x1x1x1 Ritual. The specific mechanics of this ritual are unique to the event.
Character Statistics
| Attribute | Details |
|---|---|
| Rarity | Secret |
| Type | Event (Ritual) |
| Gender | Male |
| Base Cost | $1.1B |
| Income per Second | $6,666,666 ($6.66M) |
| Event | 1x1x1x1 Ritual |
| Status | Obtainable |
Mutation Income Table
| Mutation | Multiplier | Income per Second | Income per Hour |
|---|---|---|---|
| Default | 1x | $6.6M | $24.0B |
| Gold | 1.25x | $8.3M | $30.0B |
| Diamond | 1.5x | $10.0M | $36.0B |
| Rainbow | 10x | $66.6M | $240.0B |
| Bloodrot | 2x | $13.3M | $48.0B |
| Celestial | 4x | $26.6M | $96.0B |
| Candy | 4x | $26.6M | $96.0B |
| Lava | 6x | $40.0M | $144.0B |
| Galaxy | 6x | $40.0M | $144.0B |
| YinYang | 7.5x | $50.0M | $180.0B |
Trivia
- This Brainrot is based on the well-known Roblox myth Guest 666, which originated around 2017 and told stories of a demonic guest account haunting players’ games.
- Despite the myth’s age, the character has been given the Secret rarity instead of the OG rarity.
Strategies
Acquisition Strategies
The primary way to obtain Guest 666 is to successfully complete the 1x1x1x1 Ritual. Players should be prepared to participate in this event upon its release. Once it is in circulation, the only other method to acquire it will be to steal it from another player, which is expected to be extremely difficult.
Security Strategy
As a valuable Secret Brainrot based on a famous myth, Guest 666 will be extremely sought after. It is strongly recommended that any owner transfer it to a secure alternate account with two-factor authentication enabled to protect it from theft.