Plants vs Brainrots Sprout Studies Event Update Guide

The Sprout Studies Event is now live in Plants vs Brainrots, bringing one of the biggest content drops so far. This update adds new progression systems, mutations, rebirths, plants, brainrots, and gear that significantly change how players grow stronger over time. If you want to understand how the event works and what you should focus on first, this guide covers everything in a clear and simple way. Also check out our Plants vs Brainrots Codes for more rewards!


What Is the Sprout Studies Event?

The Sprout Studies Event introduces a new research-style mechanic centered around plant growth and mutations. Here is how it works:

  • You submit a seed of your choice to the Scientist NPC
  • The seed is placed inside a special machine
  • While it grows, you earn event rewards
  • Once finished, you receive the plant back with one of six possible mutations

Each mutation changes the plant’s performance and value, making this system important for both progression and optimization.


New Plant Mutations Explained

With this update, plants can now roll from a set of six mutations.

Abomination Mutation

  • A brand-new mutation added in this update
  • Offers unique bonuses compared to older mutations
  • Strongly affects plant multipliers and overall efficiency

Mutations now play a bigger role than ever, especially when combined with the new Mutation Index.


New Reward Track

The Sprout Studies Event also comes with a fresh reward track.

You can unlock:

  • New plants
  • New brainrots
  • Gear items
  • Additional progression resources

This reward track encourages consistent participation while your seeds are being studied.


New Rebirths Added

Two new rebirth tiers are now available, expanding late-game progression.

Rebirth Benefits

  • 2 extra Brainrot platforms
  • Increased backpack capacity
  • New bats for combat and utility

These rebirths are highly recommended if you are pushing higher efficiency or farming sessions.


Mutation Index System

A new Mutation Index has been added to the game interface.

With this feature, you can:

  • View all plant mutations
  • Check brainrot mutations
  • See possible mutation combinations
  • Understand mutation multipliers

This makes planning your builds much easier instead of relying on guesswork.


New Gear Items

Several new gear options are available, each with a unique function.

New Gear List

  • Shrink Ray – Alters enemy size and control
  • Bee Launcher – Deploys bees for damage or utility
  • Temporal Canister – Time-based effects
  • Toxic Plant Lucky Block – Chance-based toxic rewards

These tools add more depth to both combat and farming strategies.


New Plants Added

The update expands the plant roster with science and toxic themes.

  • 1 new Science Plant
  • 4 new Toxic Plants

These plants synergize well with mutation-focused builds and toxic gear.


New Brainrots Overview

A large batch of brainrots has been introduced.

Brainrot Additions

  • 3 new Admin Brainrots
  • 1 new Fuse Brainrot
  • 1 new Science Brainrot
  • 3 new Secret Brainrots

Some of these are extremely rare and designed for long-term grinders.


Brainrot of the Week Update

The Brainrot of the Week system has been refreshed.

  • New weekly brainrot available
  • Updated rewards for discovering it
  • Better incentives for exploration and experimentation

This system now feels more rewarding than before.


Fixes and Quality of Life Changes

The update also includes multiple improvements behind the scenes.

  • Daily rewards have been adjusted
  • Los Fireworkitos no longer spawn
  • General optimizations applied
  • Performance improvements across the game

These changes help make gameplay smoother, especially during long sessions.


The Sprout Studies Event is a major step forward for Plants vs Brainrots. With new mutations, rebirths, plants, brainrots, and gear, the update adds real depth to progression and strategy. Whether you focus on optimizing mutations, unlocking secret brainrots, or pushing new rebirth tiers, this event offers plenty to work toward. If you want to progress faster and avoid wasting resources, understanding the Sprout Studies system early will give you a strong advantage throughout the event and beyond.

Jay: A Content writer for Roonby.com Contact me on Jason@roonby.com, we can't reply to gmail for some reason.

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