If you’ve exhausted every last collectible from the previous Radioactive event, wiped every task, and emptied every challenge reward, then get ready—because your grind is nowhere close to over. A brand-new update is on the way, and it’s shaping up to be one of the most content-packed drops the game has seen in months. The long-awaited Steal a Brainrot Rebirth 17 Update is finally arriving, bringing a wave of new brainrots, a major rebirthing upgrade, limited-stock rewards, QoL fixes, and limited-time challenges that will push players back into long sessions and high-stakes hunting.
For competitive grinders, collectors, and completionists, this update is a dream—and a race. For casual players, it’s a great moment to return and experience new content while the hype is fresh.
In this massive update guide, we’ll walk through everything you need to know including:
✔ Official Rebirth 17 update release date
✔ Global launch timing for every region
✔ How long the event stays active
✔ The countdown status
✔ What new content is arriving
✔ All new brainrots
✔ New rebirth benefits
✔ New limited-quantity brainrot
✔ New event challenges
✔ Bug fixes & gear adjustments
✔ Why this might be the most important rebirth update of 2025
Let’s dive deep into everything planned for Rebirth 17 and how players should prepare to get the most out of the event.
Read Also: All Brainrots in Steal a Brainrot – Full Roblox Unit Guide
📅 Steal a Brainrot Rebirth 17 Release Date & Global Launch Window
The developers have officially scheduled the Steal a Brainrot Rebirth 17 Update to go live on:
Saturday, November 22nd, 2025 — 12:00 PM PT
Below is the correct converted time for different regions across the world:
| Time Zone | Release Time |
|---|---|
| PT (Pacific Time) | Sat, Nov 22 – 12:00 PM |
| ET (Eastern Time) | Sat, Nov 22 – 3:00 PM |
| CET (Central European Time) | Sat, Nov 22 – 9:00 PM |
| IST (India) | Sun, Nov 23 – 1:30 AM |
| JST (Japan) | Sun, Nov 23 – 5:00 AM |
| AEST (Australia) | Sun, Nov 23 – 7:00 AM |
This update is globally synchronized, meaning everyone begins at the same instant, regardless of region.
⏳ When Does the Event End?
The event is limited-time only.
It officially ends on:
Saturday, November 29th, 2025 – 9:00 AM PT
That gives players roughly 6 days to grind, collect everything, level up, and complete the new challenges.
If you miss the deadline, you miss the rewards permanently—including exclusives.
⏱ Countdown to Steal a Brainrot Rebirth 17
The update drops in just a short number of days, meaning preparations should begin now.
For those reading before launch—
the countdown is ticking fast.
Once the event begins, you will have a limited window to run challenges, earn the exclusives, find the new secrets, and complete progression goals.
🔥 What’s Coming in Steal a Brainrot Rebirth 17?
This update is stacked.
Here’s the complete breakdown of everything included.
⭐ New Rebirth Option (Rebirth Slot + Gamma Potion)
The headlining change is the arrival of Rebirth 17, and yes—this upgrade matters.
Rebirth 17 includes:
✔ A new additional team slot
✔ Gamma Potion reward
✔ Major progression boost
✔ Long-term team advantage
That extra slot alone changes everything.
More combos.
More synergy.
More flexibility.
More collector capacity.
Even casual players benefit.
For competitive runners?
This is mandatory.
🧠 New Brainrots in Rebirth 17
This update introduces 6+ new brainrots with multiple rarity tiers and exclusive pools.
Here is the full list confirmed for the event:
🔸 Puffaball — Legendary
Fast, fun, flashy, visually distinctive.
Expect high demand and fierce trading.
🔸 Granchiello Spiritel — Brainrot God
Yes—another God tier.
Rare.
Powerful.
Instantly desirable.
🔸 Fishino Clownino — Secret
Expect extremely low odds and value inflation.
🔸 Cuadramat & Pakrahmatmamat — Secret Duo
Double secret drop.
Extremely limited pair synergy.
🔸 Los Planitos — Secret
Another collector exclusive.
🔸 ??? (Secret)
Mystery slot.
Not confirmed.
Likely ultra rare.
This is easily the most diverse new set since spring.
🛑 NEW LIMITED-QUANTITY BRAINROT
This is HUGE.
The update introduces a stock-capped collectible.
Only 300,000 total copies will EVER exist, across the ENTIRE player base.
The name:
W or L
Once the global supply is gone…
…it is gone forever.
No restock.
No rerun.
No reprint.
Expect:
✔ price spikes
✔ hoarding
✔ instant server demand
✔ trading wars
✔ late panic rush
If you want it, you must participate early.
🛠 Bug Fixes, Adjustments & Gear Reworks
The update also includes backend improvements.
The developers confirmed:
✔ bug fixes
✔ stability improvements
✔ gear adjustments
✔ performance improvements
✔ balance tweaks
Most importantly:
Some gears are being reworked.
Meaning:
– some may now be stronger
– others weaker
– and some entirely different
Builds WILL change.
🏆 Why This Update Matters More Than Most
This isn’t “just another patch.”
It includes:
● NEW rebirth
● NEW slot
● NEW potion
● NEW secrets
● NEW legendary
● NEW God tier
● NEW quantity-limited collectible
● NEW event challenges
● NEW rewards
● NEW balance pass
And because the event has an expiration date…
It matters NOW.
Not “later.”
Not “eventually.”
Not “when you feel like it.”
You either participate during the active window…
…or miss content permanently.
💡 Should You Rebirth in Rebirth 17?
If you’re unsure—here’s the honest answer:
YES — if you:
✔ want more team space
✔ want stronger builds
✔ want new content
✔ want long-term power
✔ want exclusives
✔ want secrets
✔ want competitive advantage
NO — if:
✘ you are not ready to reset
✘ you are mid-build
✘ you cannot grind the event period
✘ you only log in casually
For everyone else?
Do it.
The gains absolutely outweigh the restart.
📌 Preparation Checklist Before Update Drops
Before launch, get ready by:
✔ clearing space
✔ finishing Radioactive items
✔ stockpiling currency
✔ preparing rebirth resources
✔ backing up your lineup
✔ making inventory room
✔ listing trade wants
Be ready BEFORE launch hits.
📈 Expected Community Impact
Prediction:
– massive server activity spike
– flood of returning players
– high traffic weekend
– trading surge
– content creators farming
– discord activity spike
– new leaderboard battles
– fan hype everywhere
Expect chaos.
Fun chaos.
🏁 Final Thoughts
The Steal a Brainrot Rebirth 17 Update represents one of the highest-value seasonal patches launched in 2025. With a fresh rebirth tier, an upgraded team slot, powerful new brainrots, ultra-limited collectibles, and unique challenge rewards, this update gives every type of player something to chase.
Whether you’re a grinder, a collector, or a casual returning player…
…this is absolutely a week you don’t want to miss.