Complete database of the 102 Brainrot Index, incubation timers, passive cash yields ($/s), Trail speed multipliers, and Index milestone payouts.
The game features 102 Brainrots ranging from Bambini Pizza ($5/s) to Giant Meow ($1,000/s). Egg incubation ranges from 1 min (Common) to 45 min (Dinosaur) and 24h (Verity). Index discoveries grant up to 1,000,000 instant cash.
Use these notes while you play, then follow the related pages for codes, rankings, tools, or route-specific help.
The core collection system in Steal A Brainrot Egg encompasses 102 distinct Brainrot characters, categorized into Common, Uncommon, Rare, Epic, Legendary, Mythical, and Secret tiers. Each Brainrot placed on an active base podium generates passive cash per second ($/s). Key benchmark units include: Bambini Pizza ($5/s, Common starter), Calculator ($115/s, Uncommon game-changer), Gangster Pata ($90/s, Uncommon), Bambu Sohor & Talpa de Farro ($160-$190/s, Rare), Pochi Dance Trio / Pollo Dance ($220/s, Epic), Bombardero Crocodilo ($420/s, Legendary), Fryu ($500/s, Legendary staple), Giant Meow Mythical ($1,000/s, Mythical cash king), Gorilla Watermelon (Limited Mythical), Cappuccino Clown, and the elusive Verity Secret Brainrot. Collecting all 102 is the ultimate goal of the game.
The Collection Book (Index) is not merely a cosmetic trophy case—it is the game's primary wealth accelerator. Every time you hatch a Brainrot that has never been registered in your Index, you unlock an instant cash reward. While Common and Uncommon units grant starter cash ($1,000 to $10,000), registering an Epic awards tens of thousands, a Mythical awards 180,000 Cash, and a Legendary awards 1,000,000+ Cash. Secret and Hacker-tier unlocks grant even larger multi-million windfalls. Players should check the Index menu immediately after every hatch to claim these bonuses.
Eggs in Steal A Brainrot Egg cannot be opened instantly; they must be transported to your base incubator and allowed to count down in real-world time. The complete verified timer table includes: Common Egg (instant to 1-2 minutes; drops Bambini Pizza, Gangster Pata, Calculator); Bee Egg & Crystal Egg (2 to 4 minutes; drops Bambu Sohor, Talpa de Farro); Giant Rainbow Egg (8 minutes; drops Pochi Dance Trio and high-tier Epics); Dinosaur / T-Rex Egg (45 minutes; drops Fryu $500/s and Bombardero Crocodilo); Giant Common / Massive Egg (90 minutes; drops giant mutated variants); Three-Headed Dragon Egg (3 hours; drops top-tier Mythicals and Legendaries); and Galactic Egg / Verity Egg (12 to 24 hours; drops ultra-rare Secret Brainrots). Discarding or neglecting high-tier eggs severely delays your account progression.
Speed Trails are equipped gear items purchased from the in-game shop that provide multiplicative boosts to your movement speed and treadmill training efficiency. The entry-level Green Trail provides an accessible velocity boost, while premium shop trails such as 4x Trail and Max Trail exponentially amplify your speed. High-tier trails are mandatory for surviving extraction runs through the Unicorn (3M speed) and Three-Headed Dragon zones, as they reduce guardian catch-up time and allow rapid repositioning.
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