COSM-GAME LAST CLOUDIA Serial Codes for September 2026
LAST CLOUDIA Serial Codes can provide Crystals, gacha tickets, and other in-game rewards. No Serial Codes are confirmed active as of September 3, 2026. New official codes will be added as they become available.
Codes summary
On this page
LAST CLOUDIA Active Codes
0 working codesNo Serial Codes are confirmed working as of September 3, 2026. New official codes will be added here as they become available.
Expired Codes
7 archivedThese codes have expired and no longer redeem. They're kept here for reference, so you can see what past codes offered.
| Code | Rewards | Region | Released | Expired | Info |
|---|---|---|---|---|---|
700 Crystals + 3 Hero Gacha Tickets + 1 Rainbow Potion + 5 Crystal Ultracluster (All) | Unknown | Apr 5, 2026 | Apr 16, 2026 | ||
1 New Year Frame: Pokkle + 500 Crystals + 30 Orange Orb Recoverers + 5 Crystal Ultracluster (All) | English version | Jan 1, 2026 | Jan 14, 2026 | ||
5 ★6.5YearAnniv Gacha Tickets + 65 Large Gold Pieces + 650 Mother Souls + 1 Rainbow Potion | Unknown | Oct 5, 2025 | Oct 15, 2025 | ||
300 Crystals + 1 Godrelic Prism | Unknown | Oct 8, 2025 | Oct 10, 2025 | ||
Not disclosed | Unknown | Oct 7, 2025 | Oct 9, 2025 | ||
Not disclosed | Unknown | Oct 6, 2025 | Oct 8, 2025 | ||
Not disclosed | Unknown | Jun 19, 2025 | Jun 26, 2025 |
Redemption Guide
1 platformUse the official web redemption page and your LAST CLOUDIA Friend ID to submit a Serial Code.
Friend, select Search, then select Copy next to your Friend ID.Serial Codes field and your copied ID in the Friend ID field.Redeem.Code Rules & Troubleshooting
If the page says a serial code does not exist, check every character and make sure the Serial Code and Friend ID are entered in the correct fields. Each serial code reward can be redeemed once per account, and a code cannot be redeemed after its expiration date.
After the page confirms a successful redemption, the reward appears in the in-game presents. Delivery can take some time, so a successful redemption may not appear immediately.
New Code Announcements
AIDIS has distributed Serial Codes through official livestreams and social media campaigns. Watch the LAST CLOUDIA news page, X account, Facebook page, and livestream channel around anniversaries and special promotions.
Trailer, Screenshots & Media
The selected media shows LAST CLOUDIA combat, story scenes, character growth, arks, and the world of Granzelia.
LAST CLOUDIA Codes FAQ
6 questionsCommon questions about redeeming LAST CLOUDIA codes.
The English redemption page is valid for the English, Korean, and Traditional Chinese versions of LAST CLOUDIA. Those versions can use the same portal even though the page itself is presented in English.
Yes. AIDIS provides a separate Japanese serial code page for the Japanese version. Use the portal that matches your version before redeeming a code.
Yes. AIDIS states that the redemption page works on computers as well as mobile devices. This lets you keep LAST CLOUDIA open on one device while entering the code on another.
Yes. The 2026 Otoshidama Serial Code Present Promo was limited to the English version, while the main English portal supports English, Korean, and Traditional Chinese versions. Check each promotion's eligibility before assuming a code applies to every version.
No. Historical Serial Codes have awarded different combinations of Crystals, gacha tickets, upgrade materials, frames, and other campaign items. The exact reward depends on the promotion tied to the code.
No. A Serial Code is entered on AIDIS's redemption page for in-game rewards, while store gift codes are separate prizes used with the applicable store. Some LAST CLOUDIA social promotions have included both types of rewards, but they are not interchangeable.
Sources
15 officialCode data and redemption details are verified against these official and trusted sources.
