Skull Up Codes Guide – March 2026 Edition

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On March 5, 2026, we checked for the latest Skull Up codes and confirmed the current official promos are still active.

Skull Up codes can give you a big edge in this mobile game where you take down enemies and turn them into zombies to fight for you. There’s also a lucky draw aspect, where you use Summon Cards to randomly get different skeletal warriors to strengthen your team. Some of the codes listed here will boost your chances to get lucky and draw more Skellies. If you’re ready to assemble your army of bones, here are all the redeem codes for Skull Up.

All Skull Up Codes

SKULLDC1000 – Get 500 Diamonds, 5 Advanced Summon Cards, 2 hours of AFK Gold, and 2 hours of AFK Souls. Valid until January 1, 2027.
UPDC2000 – Receive 500 Diamonds, 4 hours of AFK Gold, 10 Advanced Summon Cards, and 4 hours of AFK Souls. Valid until January 1, 2027.
WELCOME3000 – Claim 1,000 Diamonds, 2 Faction Summon Cards, and 10 Advanced Summon Cards. Valid until January 1, 2027.
BUGFIX25 – Collect 1,000 Diamonds, 8 hours of AFK Souls, 8 hours of AFK Gold, and 10 Advanced Summon Cards.
SKULLUP2026 – Obtain 100 Diamonds, 2 hours of AFK Souls, and 2 hours of AFK Gold.
WELCOMEGIFT – Get 200 Diamonds, 10,000 Gold, 10,000 Souls, and 50 Skulls.
UPTHESKULL – Receive 1 Wraith Pact upgrade and 2 Advanced Summon Cards.
SUPER777 – Claim 2 Advanced Summon Cards and 30 Skeleton Fragments (4-star quality).
SKULL777 – Get 10 Normal Summon Cards, 1 hour of AFK Soul, and 1 hour of AFK Gold.
SKULL888 – Receive 5 Arena Challenge Tickets and 10 Normal Wraith Pacts.
SKULL999 – Collect 200 Diamonds and 2 Advanced Summon Cards.
LD999 – Earn 10,000 Gold, 10,000 Souls, 50 Skulls, and a Reset Ticket for commissions.
NOX999 – Get 100 Diamonds and 5 Sunny Dice.
BLUE999 – Obtain 2 Wraith Pacts, 2 Advanced Summon Cards, and 10 Normal Summon Cards.

Most of these codes, released at game launch, give a variety of rewards like Diamonds and Gold for upgrades, Summon Cards to draw new Skeletons, and Souls to upgrade them further.

How to Redeem Skull Up Codes

First, complete the tutorial. When you reach the main menu, tap the profile icon in the top-left corner to open your profile menu. Select “Redeem Code” at the bottom. You’ll see a screen where you can enter your code in the box labeled “Enter a redeem code,” then hit “Claim” to receive your items. This process works on both iPhones and Android devices, so no need to visit an outside website.

Expired Skull Up Codes

222luckyday – 222 Diamonds, 2 Material Chests, and 2 Faction Summon Cards (expired February 25, 2026)
valentine214 – 214 Diamonds and 10 Wishing Stars (expired February 15, 2026)
HAPPYSKULL – 10 Advanced Summon Cards, 2 hours of AFK Gold, 2 hours of AFK Souls, and 50 Skeleton Fragments (expired February 10, 2026)

Some codes are starting to expire as promos end, so make sure to use them quickly to gather all their rewards.