Mutant Plants Base Defense throws waves of brainrots at your garden, and keeping your defenses upgraded takes a steady supply of Gems, Grenades, and rare Fruits. Redeem codes hand out these resources for free, letting you strengthen your plants without grinding through every wave manually.
Working Mutant Plants Base Defense codes
Each code below can be redeemed once per account for its listed reward. Enter them exactly as shown, since the redemption box is case-sensitive.
UPD195262— 15 Secret Shards NEWBUGFIX5452197— 20 Secret Shards NEWBUGFIX74656— 20 Secret Shards NEWBUGFIX045214— 10 Shadow Grenades NEWBUGFIX051223— 10 Shadow Grenades NEWBUGFIX05549— 10 Shadow GrenadesBUGFIX0983— 10 Shadow GrenadesUPD1665452— 10 Frozen GrenadesUPD6512356— 10 Flame GrenadesRELEASE— 100 GemsBUGFIX000— 200 GemsBUGFIX999— 200 GemsBUGFIX785— 200 GemsBUGFIX154— 5 Venom FruitsBUGFIX652— 5 Void FruitsBUGFIX56954— 5 Shadow FruitsRELEASE1— 500 GemsRELEASE2— 10 Void FruitsRELEASE3— 10 Reversion Fruits
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Add to Google Preferences →How to redeem codes in Mutant Plants Base Defense
There is no tutorial requirement or account level needed before redeeming a code. Open the game on Roblox and follow these steps.
A successful redemption shows the reward, whether Gems, Grenades, Secret Shards, or Fruits, added directly to your inventory. If nothing appears after clicking Verify, the code was likely entered incorrectly or has already been claimed on that account.
Expired Mutant Plants Base Defense codes
No codes have been deactivated since the game’s release, so every code issued so far remains redeemable.
What the code rewards do
Gems are the currency used to roll for new plants and unlock upgrades, so stacking multiple Gem codes speeds up progression noticeably. Grenades (Shadow, Frozen, and Flame) act as one-time combat items that clear out tougher brainrot waves when your base defenses need backup. Secret Shards and the special Fruits (Venom, Void, Shadow, and Reversion) provide rarer boosts and effects for your plants, giving you an edge in later stages without extra grinding.
Where new codes get announced
New codes are typically posted in the game’s official Discord server without a direct player ping, so checking the announcements channel regularly is the fastest way to catch fresh drops. The Discord is also where updates and milestone rewards get announced first. You can find the experience directly on the Mutant Plants Base Defense Roblox page to jump straight into redeeming.
Bookmarking this list is a simpler option if you’d rather focus on defending your base than scanning Discord channels for updates. It gets checked regularly, and fresh codes get added here as soon as they go live.






