Plants Vs Brainrots Christmas Part 4 update patch notes

Plants Vs Brainrots continues its Christmas celebration with the fourth week of holiday-themed updates. Dubbed the Christmas Part 4 update, this content drop sees Santa’s inclusion in the dedicated event, Santa’s Arrival. Additionally, the patch introduced a brand-new season of the Season Pass, along with new Brainrots, a new Biome, and other gameplay elements.

Read on to find out everything the Christmas Part 4 update adds to Plants Vs Brainrots.

Everything new in Plants Vs Brainrots Christmas Part 4 update

Santa’s Arrival Event

In-game update log (Image via )

• The new Santa’s Arrival Event introduces the Santa’s Workshop Biome, which can be unlocked without any prerequisites.
• The new Biome can be equipped by interacting with the Biome Totem on the main island.
• Santa’s Workshop causes a Seed to be dropped whenever a Christmas Brainrot is defeated.
• The dropped Seed can be planted, grown into Plants, and then submitted to build the platform for Santa’s Arrival.
• Submitting Plants grants you various Christmas-themed rewards.
• The event is set to be expanded in the future.

Season Pass

• Following the end of the first season, the second season of the Season Pass has arrived.
• It features 35 levels of brand-new rewards.
• Season Tokens earned in the shop can be used in the Season Pass Shop for additional items.
• The battle pass can be repeated after completing it.

New Brainrots, Brainrot of the Week, and new gear

• The update added one Admin Brainrot, five Secret Brainrots, four Winter Brainrots, three Festive Brainrots, and more.
• A new Brainrot of the Week has been introduced, replacing the previous week’s candidate. Discover it to receive refreshed rewards.
• New gear includes the Christmas Turret, the Christmas Lucky Block, the Season 2 Egg, and the Season 2 Crate.

New Biomes and Brainrot Invasions

• Two new Biomes were added with the update: the Winter Biome and Santa’s Workshop.
• Completing the 25 waves of the newest Brainrot Invasions (Story missions) unlocks the Winter Biome.
• Santa’s Workshop is unlocked by default for free.

Fixes and quality-of-life improvements

• Added a Pick Up All Plants button in the Settings menu.
• Added an Auto-Selling option for Limited and Forbidden Brainrots.
• Brainrots spawned during Admin Abuse will no longer Auto-Sell.
• The Christmas Conveyor has been retired.
• Fixed an ad restock-related bug.
• Made various optimizations, performance improvements, and bug fixes.
• Fixed issues that caused Brainrots to float.

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FAQs on Plants Vs Brainrots

When was the Christmas Part 4 update released in Plants Vs Brainrots?

The Christmas Part 4 update was released on December 20, 2025.

How many levels does the second Season Pass feature?

The second Season Pass features 35 levels in total.

How do I switch to Santa’s Workshop Biome?

You can switch to Santa’s Workshop Biome by interacting with the Biome Totem in your garden.

Edited by Swapnil Joshi