Skull Up Codes (June 2026)

Skull Up is an idle strategy RPG where players build and command an undead army, recruit a roster of unique Skellies, and push toward becoming the Skull King. Gift codes are the fastest way to claim free Diamonds, Summon Cards, Forge Crystals, Gold, and other resources without spending real money.

Working Skull Up Codes

All currently active codes are listed below. Redeem them as soon as possible — codes can expire at any time without warning.

EMOJIKING — 500 Diamonds, 2 Faction Summon Cards, 500 Forge Crystals NEW
FINALCARNIVAL — 1 Rainbow Lollipop, 10 Carnival Tickets, 5 Advanced Summon Cards
surprise228 — free rewards
SKULLDC1000 — 500 Diamonds, 2-Hour AFK Soul, 2-Hour AFK Gold, 5 Advanced Summon Cards
UPDC2000 — 500 Diamonds, 4-Hour AFK Gold, 10 Advanced Summon Cards, 4-Hour AFK Soul
WELCOME3000 — 1,000 Diamonds, 2 Faction Summon Cards, 10 Advanced Summon Cards
HAPPYSKULL — free rewards
SKULLUP2026 — 100 Diamonds, 2-Hour AFK Soul, 2-Hour AFK Gold
BUGFIX25 — free rewards
WELCOMEGIFT — 200 Diamonds, 10,000 Gold, 50 Skulls, 10,000 Souls
UPTHESKULL — 1 Advanced Wraith Pact, 2 Advanced Summon Cards
SUPER777 — 2 Advanced Summon Cards, 30 4-Star Skelly Fragments
SKULL777 — 1-Hour AFK Gold, 10 Normal Summon Cards, 1-Hour AFK Soul
SKULL888 — 5 Arena Challenge Tickets, 10 Normal Wraith Pacts
SKULL999 — 200 Diamonds, 2 Advanced Summon Cards
LD999 — 10,000 Gold, 10 Commission Reset Tickets, 50 Skulls, 10,000 Souls
NOx999 — 100 Diamonds, 5 Sunny Dice
BLUE999 — 2 Advanced Summon Cards, 10 Normal Summon Cards, 2 Advanced Wraith Pacts

Expired Skull Up Codes

These codes are no longer active and will return an error if entered.

222luckyday
carnival0307
valentine214

How to Redeem Skull Up Codes

The redemption menu is locked until the in-game tutorial is finished — complete it first before following these steps.

Open Skull Up on your device and sign in to your account.

Tap your profile picture in the top-left corner of the screen to open the profile menu.

Select Redeem Code from the available options.

Type one of the active codes into the “Enter a redeem code” field. Codes are case sensitive, so enter them exactly as they appear in the list above.

Tap Claim to receive your rewards. A confirmation will appear on screen once the redemption goes through successfully.

Where to Find New Codes

New codes are released alongside game updates, seasonal events, and community milestones. Bookmark this page and check back regularly to catch new drops as they arrive. The official Skull Up Discord server and Facebook page are also reliable spots to find announcements and early code releases directly from the developers.