Update: We checked for new Black Grimoire codes on April 08, 2026, but there were no changes.
Black Grimoire codes provide free Yules, temporary boosts, and useful items that directly impact progression. Yules act as the main currency, used to reroll your Grimoire, purchase weapons, and expand inventory space.
Working Black Grimoire codes
ULTAMAYT— 500,000 Yules, Double Yules Boost (10 mins)GUIZERAYT— Double Mastery Boost (15 mins)JUICE— Moguro Leaf Juice
Expired Black Grimoire codes
2025CHRISTMASTRAITS— 25x Trait RerollsMEREOLEONA— Boost bundleSOLMARRON— Boost bundleWHERES MY RACEEEE— 20x Race RerollsWHERES MY CLASSSS— 15x Class RerollsFREE TRAITS 123— 10x Trait Rerolls2025 CHRISTMAS TRAITS— 25x Trait Rerolls
How to redeem Black Grimoire codes
Step 1: Launch Black Grimoire and open the main interface. Access the Menu using the button on the left side of the screen or press the “M” key.
Step 2: Join the required Roblox group when prompted. The game will display a join option the first time you attempt to redeem a code.
Step 3: Enter a code into the redemption box inside the Menu. Paste it exactly as shown, including any spaces.
Step 4: Press Enter to confirm. Currency and items appear on-screen immediately, while boosts begin counting down on the left side of the interface.
Codes are not case-sensitive, but spacing and spelling must match exactly. Redeemed rewards apply instantly, allowing you to reroll, upgrade, or purchase gear without delay.