Published: March 21, 2026 
Plants vs Brainrots is dropping another event with the Refinery update. You're getting new rewards to earn, brand-new plants and brainrots to collect, quality-of-life improvements, and the usual admin abuse events that bring chaos to the game. So, when does the Plants vs Brainrots Refinery update kick off? Here's the answer.
Plants vs Brainrots Refinery Update Release Date and Time
The Refinery update goes live on Saturday, March 21st, 2026, at 1:00 PM PT. The event runs for a full week until March 28th, giving you plenty of time to complete challenges, unlock rewards, and collect all the new plants and brainrots. Here's when the update launches in different time zones.
| Time Zone | Start Date & Time |
|---|---|
| PT (West Coast) | Saturday, March 21 - 1:00 PM |
| ET (East Coast) | Saturday, March 21 - 4:00 PM |
| CET (Central Europe) | Saturday, March 21 - 9:00 PM |
| IST (India) | Sunday, March 22 - 1:30 AM |
| JST (Japan) | Sunday, March 22 - 5:00 AM |
| AEDT (Australia) | Sunday, March 22 - 7:00 AM |
Make sure you follow the event in-game so you get notifications when the update drops. You don't want to miss any limited-time rewards.
Countdown to Plants vs Brainrots Refinery Update
The Refinery update is just around the corner. You've got less than 24 hours before the new event goes live. Use this time to finish up any ongoing missions from previous events and stock up on resources you'll need for the Refinery challenges.
Here is the countdown:
Make sure you log in as soon as the event goes live if you want to get ahead of everyone else. Plus, there will be admin abuse events as usual, so the sooner you start, the better.
What to Expect
This update is bringing industrial vibes to Plants vs Brainrots with a factory theme. Here's everything that's coming:
- Refinery Event – A brand-new limited-time event with exclusive challenges and missions centered around the factory theme.
- New Rewards – Tons of fresh items to unlock as you progress through the event, including gear and cosmetics.
- New Plants – Fresh plant units with different abilities to add to your collection and use in battles.
- New Brainrots – More enemy types to face off against, each with unique mechanics tied to the Refinery theme.
- Quality of Life Improvements – Updates that make the game run smoother and more enjoyable.
Jump in when the update drops and start grinding through the Refinery event challenges to unlock all the exclusive rewards before the week is up.
