Working Skull Up Gift Codes
Jun 1 update: Added HAPPY61 code
Active Skull Up Gift Codes
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This page tracks every gift code that Efun has released for Skull Up, and 13 are working right now. Active codes currently grant In-game Rewards. Each code in the table above shows its source and when the community last confirmed it working; expired codes are archived at the bottom of the page.
How to claim Skull Up rewards
- 1Launch Skull Up on your device.
- 2Complete the initial tutorial (you must play through several fights and menu explanations until the full UI is unlocked).
- 3Tap your Avatar/Profile icon in the top-left corner of the main screen.
- 4Select the Redeem Code button at the bottom of the Profile menu.
- 5Enter your code in the text box.
- 6Tap Claim to receive your rewards instantly.
Common code errors in Skull Up
If you're having trouble claiming rewards, check these common issues related to Skull Up codes:
- The code has expired. Many codes have a short shelf life, sometimes lasting only a day or two. If you’re seeing an error, the code may have already been deactivated. Check the status tag next to each code on our list.
- Double-check for typos. Codes aren’t case-sensitive here, but a single wrong character will still cause a failure. Copy and paste codes like "SKULL777" from our list rather than typing manually.
- Already redeemed. For Skull Up, each code can only be used once per account. If you’ve already claimed it, it won’t work again, even after reinstalling or updating.
- Platform or region mismatch. This game is available on Android, iOS. Some codes only work on a specific platform or region, so make sure the code is intended for yours.
- Check your in-game mail. If nothing happened after entering "SKULL777", don’t panic. Open your in-game mail or gift box, that’s where rewards are usually deposited.
Game Information
Where to Play
About the Game
Skull Up is a newly released idle management RPG (launched January/February 2026) where you start as a lowly "rookie skull" and aim to become the legendary Skull King. The game features a unique mechanic where you defeat enemies and then convert them into undead soldiers to join your skeletal army. With over 60 different "Skellies" to collect and evolve, players must strategically build teams, manage resources while offline (AFK), and conquer various dungeons and adventures. It combines a lighthearted "skully" aesthetic with deep squad-building and RPG progression.
Developer
Efun
Released
2026
- •Official Facebook
Common Questions
How do I get free rewards in Skull Up?
Is there a starter code for Skull Up?
What is the best use for Diamonds?
Where do the developers post new Skull Up codes?
Skull Up Code History
| Promo Code | Reward | Status | Added | Expires |
|---|---|---|---|---|
| BUNNYLUCK | In-game Rewards | Expired | Apr 5, 2026 | Apr 7, 2026 |
| UPDC2000 | In-game Rewards | Active | Feb 10, 2026 | Dec 31, 2026 |
| WELCOME3000 | In-game Rewards | Active | Feb 10, 2026 | Dec 31, 2026 |
| SKULLDC1000 | In-game Rewards | Active | Feb 10, 2026 | Dec 31, 2026 |
| BLUE999 | In-game Rewards | Active | Feb 10, 2026 | No expiry |
| NOx999 | In-game Rewards | Active | Feb 10, 2026 | No expiry |
| HAPPY61 | In-game Rewards | Expired | Jun 1, 2026 | Jun 2, 2026 |
| CARDWEEKEND | In-game Rewards | Expired | May 16, 2026 | May 18, 2026 |
| EMOJIKING | In-game Rewards | Expired | May 13, 2026 | Jun 30, 2026 |
| MOTHERSDAY2026 | 100x Voucher, 1x 2hr AFK Gold, 1x 2hr AFK Soul | Expired | May 10, 2026 | May 11, 2026 |
| MusicNight | In-game Rewards | Expired | Apr 26, 2026 | Apr 27, 2026 |
| April0401 | In-game Rewards | Expired | Apr 2, 2026 | Apr 3, 2026 |
| FINALCARNIVAL | In-game Rewards | Expired | Mar 14, 2026 | Mar 15, 2026 |
| SKULLUP2026 | In-game Rewards | Active | Feb 10, 2026 | Dec 31, 2026 |
| LD999 | In-game Rewards | Active | Feb 10, 2026 | No expiry |
| SKULL999 | In-game Rewards | Active | Feb 10, 2026 | No expiry |
| WELCOMEGIFT | In-game Rewards | Active | Feb 10, 2026 | No expiry |
| UPTHESKULL | In-game Rewards | Active | Feb 10, 2026 | No expiry |
| SKULL888 | In-game Rewards | Active | Feb 10, 2026 | No expiry |
| SKULL777 | In-game Rewards | Active | Feb 10, 2026 | No expiry |
| SUPER777 | In-game Rewards | Active | Feb 10, 2026 | No expiry |
| 410weekend | In-game Rewards | Expired | Apr 12, 2026 | Apr 12, 2026 |
| surprise228 | In-game Rewards | Expired | Feb 28, 2026 | Mar 2, 2026 |
| 222luckyday | In-game Rewards | Expired | Feb 24, 2026 | Feb 25, 2026 |
| Valentine214 | In-game Rewards | Expired | Feb 14, 2026 | Feb 15, 2026 |
* Table updated daily. Codes reported working by user submissions.
Skull Up Code Release History
Skull Up codes are typically added every couple of weeks. We've tracked 25 code releases for this game in total.
25 releases in the past 6 months
Skull Up Page Updates
A running log of changes to this page: every code we add, expire, or review. Scroll to see the full history.
Expired Skull Up Gift Codes (Do Not Use)
The gift codes below have already passed their expiration dates or redemption limits. We keep them listed here so players can check if a code they found elsewhere is actually expired, saving you from wasting time entering dead codes.
Found a new code?
Help the Skull Up community by submitting it for verification
Written by Ethan Onyett
I check and test these codes. Redeem them as soon as they drop. We cover over 500 games and have delivered over 175,000 code copies to players since launch. If something is broken or expired, let me know and I'll fix it.
MinuteTactics is an independent fan site and isn't affiliated with Skull Up's developers or publishers.
Last reviewed June 1, 2026