Guest 666

Guest 666

Secret
Rarity
Secret
Cost
$15.6B
Income/s
$66.6M/s
Market Value
$4-$6+
Exist Count
~29,902
Scarcity
45%

About Guest 666

Guest 666 is one of the Secret brainrots, generating $66.6M/s of income for $15.6B. Players typically get it by getting from the Guerriro Digitale ritual with a 0. It's additionally marked as Recognized and Ritual on the wiki.

💎 Income per Mutation

MutationMultiplierIncome/sEst. Market Value
Default1x66.6M/s$4-$6+
Gold1.25x83.2M/s$6
Diamond1.5x99.9M/s$8
Rainbow10x666.0M/s$16
Bloodrot (limited)2x133.2M/s$72
Candy (limited)4x266.4M/s$20
Lava (limited)6x399.6M/s$21
Galaxy (limited)7x466.2M/s$29
Yin Yang (limited)7.5x499.5M/s$36
Radioactive (limited)8.5x566.1M/s$18
Cursed (limited)9x599.4M/s~$12–$25
Divine (limited)10x666.0M/s~$12–$25
Cyber (limited)11x732.6M/s$45
Phantom (limited)12x799.2M/s$159

🔄 Similar Trade Value

Brainrots with similar market value — useful for fair trades

No market data available for comparison

✨ More Secret Brainrots

Other Secret brainrots with a similar cost — view all Secret brainrots →

Guest 666 — FAQ

What rarity is Guest 666?

Guest 666 is listed as a Secret brainrot. Rarity is only one part of value: income, obtain method, exist count, mutation and current demand can change how it trades.

How much income does Guest 666 produce?

Guest 666 produces $66.6M/s at Default mutation. For pure income, Cyber would be about $732.60M/s and Phantom would be about $799.20M/s if that mutation is available.

How rare is Guest 666?

Guest 666 has approximately ~29,902 known copies in our current exist-count data. Lower supply can increase scarcity, but trade value also depends on mutation, traits, income and demand.

Can Guest 666 be stolen?

Usually yes. Like most Steal a Brainrot items, Guest 666 can matter in player-to-player trading and stealing. Still, always confirm current restrictions in-game, especially after updates.

How do I get Guest 666?

According to the synced wiki data, Guest 666 is obtained by: Getting from the Guerriro Digitale ritual with a 0. It can also appear in trades once players own it.

How much is Guest 666 worth?

Guest 666 has a current site trade reference of about $4-$6+ for the base/default version. Mutations, traits and income brackets can change the final value in the calculator.

What is the best mutation for Guest 666?

For pure income, the strongest multiplier is usually Phantom (12x), followed by Cyber (11x) and Divine/Rainbow (10x). For recent tracked market references, the highest listed mutation for Guest 666 is Phantom at about 159 market value. Always compare live demand before trading.

Last updated: July 1, 2026