The following codes are no longer active. If you try to redeem them, you will receive an error message. We keep this list to help you distinguish between working and non-working codes found on older forums.
: Visit the Official Bonus Site to generate a unique code for your account. grim defender codes
Then, jump into a Hard Mode match, place your new towers, and hold the line. The Grim Defenders are counting on you. The following codes are no longer active
Note: Community referral codes (often found on r/grimdefender ) work on a "use one, share one" basis where both the new player and the code owner receive rewards. How to Redeem Codes in Grim Defender : Visit the Official Bonus Site to generate
: Standard resources for upgrading your castle walls and basic weapon stats.
| Code | Reward | Status | | :--- | :--- | :--- | | | 150 Gems + 2,000 Coins | ✅ Active | | TOWERMASTER | 1 Legendary Crate Key | ✅ Active | | GRIMWEEKEND | 30-Minute Damage Booster | ✅ Active | | 100KLIKES | 250 Gems | ✅ Active | | DEFENDTHENIGHT | 100 Gems | ✅ Active | | RELEASEBOOST | 500 Coins | ✅ Active |