La Extinct Grande: income, cost and where it came from
Formula follows the wiki's worked examples. Not verified in game.
By base income it is number 152 of 338 Secret brainrots with a stated income on the wiki, where 1 is the highest and ties share a rank. It pays for itself in 2.3 min with no mutation. The wiki names: Extinct Event.
La Extinct Grande facts
| Rarity | Secret |
|---|---|
| Income per second | $23.5M/s |
| Cost | $3.25B |
| Payback time | 2.3 min |
| Rank among Secret | 152 / 338 |
| Released | Update 16, Sep 13, 2025 |
| Availability | unobtainable |
| Comes from | Extinct Event |
| Wiki notes | a limited-quantity brainrot |
How to get La Extinct Grande
Extinct Event
- 1x Extinct Ballerina
- 1x Extinct Tralalero
- 1x Extinct Matteo
These are the ways the wiki lists. Some of them are developer-run events or limited stock, so a listed way is not always open.
La Extinct Grande income with mutations
| Mutation | Multiplier | Income per second |
|---|---|---|
| Default | 1x | $23.5M/s |
| Gold | 1.25x | $29.375M/s |
| Diamond | 1.5x | $35.25M/s |
| Rainbow | 10x | $235M/s |
| Cyber | 11x | $258.5M/s |
| Eclipse | 14x | $329M/s |
| Eclipse + Fire + Nyan | 24x | $564M/s |
Multiplier = mutation + traits, income = base x multiplier. Fire and Nyan are 5x each. 15 mutations exist; the table shows the main ones.
Nearby brainrots
- Next higher income in Secret: Los Bros ($24M/s)
- Next lower income in Secret: Los Fruits ($23M/s)
Brainrot income list · Calculate with La Extinct Grande · Traits and mutations
Questions
What do I need to craft La Extinct Grande?
Extinct Event: 1x Extinct Ballerina, 1x Extinct Tralalero, 1x Extinct Matteo.
Why is La Extinct Grande not obtainable?
La Extinct Grande has a base income of $23.5M/s. The wiki marks it unobtainable. The wiki describes it as: a limited-quantity brainrot. It came in Update 16 on Sep 13, 2025.
Where does La Extinct Grande come from?
For La Extinct Grande, the wiki names: Extinct Event. It arrived in update 16 (Sep 13, 2025). The wiki marks it unobtainable.
Source: Steal a Brainrot Wiki: La Extinct Grande (rev 188647, Oct 11, 2026), Update Log (rev 188265, Oct 11, 2026). Licence: CC BY-SA 3.0. Facts were restructured and the numbers recalculated here; the text is our own and no wiki images are used. Changes were made. Checked Oct 15, 2026. Not affiliated with Roblox Corporation or the developers of Steal a Brainrot.