COSM-GAME Duet Night Abyss Redeem Codes for September 2026
Duet Night Abyss Redeem Codes can give you free Carmine Globules, Coins, Phoxene, Secret Letter Clues, and upgrade manuals. New codes are distributed through version campaigns, Preview Program livestreams, collaborations, and official social channels. We check official sources daily so working Global codes stay current while expired codes are kept separately for reference.
Codes summary
On this page
Duet Night Abyss Active Codes
2 working codesCodes below are confirmed working as of the last check. If one stops working before we catch it, let us know in the comments and we'll move it to the expired list.
| Code | Rewards | Region | Released | Expires | Info |
|---|---|---|---|---|---|
450 Phoxene + 3,000 Carmine Globules + 10 Weapon Manual III + 1 Combat Melody III + 300,000 Coins | Global | Sep 7, 2026 | Unknown | ||
200 Carmine Globules + 20,000 Coins + 2 Commission Manual: Volume I | Global | Oct 28, 2025 | Unknown |
Expired Codes
34 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 |
|---|---|---|---|---|---|
30 Secret Letter Clues + 200 Carmine Globules + 30,000 Coins | Global | Jul 28, 2026 | Aug 28, 2026 | ||
30 Phoxene + 200 Carmine Globules + 2 Commission Manual II | Global | — | Aug 21, 2026 | ||
20 Phoxene + 20,000 Coins + 10 Combat Melody I | Global | Oct 30, 2025 | Aug 21, 2026 | ||
10,000 Coins + 5 Combat Melody I + 1 Basic Weapon Component: Grip | Global | Oct 29, 2025 | Aug 21, 2026 | ||
10,000 Coins + 2 Commission Manual: Volume I + 1 Basic Weapon Component: Blade | Global | Oct 28, 2025 | Aug 21, 2026 | ||
30,000 Coins + 10 Weapon Manual I + 10 Combat Melody I | Global | Oct 28, 2025 | Aug 21, 2026 | ||
20 Phoxene + 20,000 Coins + 10 Combat Melody I | Global | Oct 28, 2025 | Aug 21, 2026 | ||
100 Carmine Globules + 20,000 Coins + 5 Combat Melody I | Global | Oct 28, 2025 | Aug 21, 2026 | ||
30 Secret Letter Clues + 200 Carmine Globules + 30,000 Coins | Global | Jun 2, 2026 | Jun 30, 2026 | ||
150 Phoxene + 10 Combat Melody III + 1,000 Carmine Globules | Global | May 27, 2026 | Jun 8, 2026 | ||
150 Phoxene + 10 Weapon Manual III + 1,000 Carmine Globules | Global | May 27, 2026 | Jun 8, 2026 | ||
150 Phoxene + 300,000 Coins + 1,000 Carmine Globules | Global | May 27, 2026 | Jun 8, 2026 | ||
30,000 Coins + 30 Secret Letter Clues + 200 Carmine Globules | Global | Apr 7, 2026 | Apr 24, 2026 | ||
150 Phoxene + 10 Combat Melody III + 1,000 Carmine Globules | Global | Mar 27, 2026 | Apr 13, 2026 | ||
150 Phoxene + 10 Weapon Manual III + 1,000 Carmine Globules | Global | Mar 27, 2026 | Apr 13, 2026 | ||
150 Phoxene + 300,000 Coins + 1,000 Carmine Globules | Global | Mar 27, 2026 | Apr 13, 2026 | ||
200 Phoxene + 2,026 Carmine Globules + 26 Weapon Manual III + 26 Combat Melody III + 20,260 Coins | Global | Feb 17, 2026 | Mar 9, 2026 | ||
1,000 Carmine Globules + 1 Commission Manual III + 50,000 Coins + 20 Luno Mementos | Global | Feb 5, 2026 | Feb 19, 2026 | ||
5 Weapon Manual IV + 5 Combat Melody IV + 3 Commission Manual II | Global | — | Feb 9, 2026 | ||
1 Commission Manual III + 3 Commission Manual II + 300,000 Coins | Global | Jan 1, 2026 | Jan 7, 2026 | ||
15 Luno Mementos | Global | — | Jan 5, 2026 | ||
10 Secret Letter Clues | Global | — | Jan 5, 2026 | ||
2,000 Carmine Globules | Global | — | Jan 5, 2026 | ||
30 Phoxene | Global | — | Jan 5, 2026 | ||
6 Commission Manual II + 1 Commission Manual III + 60 Luno Mementos | Global | Dec 25, 2025 | Dec 31, 2025 | ||
100 Phoxene + 3 Combat Melody III + 100 Carmine Globules | Global | Dec 23, 2025 | Dec 24, 2025 | ||
100 Phoxene + 3 Weapon Manual III + 100 Carmine Globules | Global | Dec 23, 2025 | Dec 24, 2025 | ||
100 Phoxene + 30,000 Coins + 100 Carmine Globules | Global | Dec 23, 2025 | Dec 24, 2025 | ||
100 Phoxene + 3 Combat Melody III + 100 Carmine Globules | Global | Oct 28, 2025 | Nov 4, 2025 | ||
100 Phoxene + 3 Weapon Manual III + 100 Carmine Globules | Global | Oct 28, 2025 | Nov 4, 2025 | ||
100 Phoxene + 30,000 Coins + 100 Carmine Globules | Global | Oct 28, 2025 | Nov 4, 2025 | ||
2 Commission Manual II | Global | Dec 24, 2025 | — | ||
50 Phoxene + 20 Secret Letter Clues + 1,000 Carmine Globules | Global | Jun 1, 2026 | — | ||
200 Carmine Globules + 20,000 Coins + 10 Combat Melody I | Global | — | Unknown |
Redemption Guide
4 platformsDuet Night Abyss uses an in-game Redemption Code option. Enter the code on the account that should receive the reward and confirm the full string before submitting.
Settings.Miscellaneous and select Consume beside Redemption Code.Confirm.Settings.Miscellaneous and tap Consume beside Redemption Code.Confirm.Settings.Miscellaneous and tap Consume beside Redemption Code.Confirm.Settings.Miscellaneous and tap Consume beside Redemption Code.Confirm.Code Rules & Troubleshooting
Enter each code exactly as issued. Capitalization matters, and leading or trailing spaces can cause a valid code to be rejected. A code can also fail because it has expired, reached a claim limit, or has already been used on the account.
If a code fails during maintenance or immediately after a major update, reconnect to the game and try again after service is stable. If redemption succeeds but the reward is not visible, check your in-game Mail and inventory before attempting another redemption.
New Code Announcements
Pan Studio distributes Duet Night Abyss Redeem Codes through official X posts, Preview Program livestreams, YouTube broadcasts, Discord announcements, collaborations, and version campaigns. Major version launches and special broadcasts are the most useful times to watch for new codes, but there is no fixed release schedule.
Trailer, Screenshots & Media
The selected media shows Duet Night Abyss characters, weapons, environments, event artwork, cosmetics, and an official character trailer.
Duet Night Abyss Codes FAQ
7 questionsCommon questions about redeeming Duet Night Abyss codes.
No. Standard Duet Night Abyss Redeem Codes are entered inside the game through Settings and the Miscellaneous menu rather than through an external redemption website.
Open the in-game menu, select Settings, open Miscellaneous, then select Consume beside Redemption Code. Enter the code and select Confirm.
Yes. Enter each code with the same capitalization and characters as issued, and remove any accidental spaces before submitting it.
No. A code that has already been claimed on an account cannot normally be redeemed again on that same account, even when the promotion itself is still active.
Rewards are delivered through the game after a successful redemption. Check your in-game Mail and inventory if the reward does not appear immediately after confirmation.
Yes, but only when Pan Studio reissues the promotion or current redemption evidence establishes that the exact code works again. An old code appearing on an outdated page is not enough by itself.
No. Preview Program and version campaign codes commonly use limited redemption windows, so redeem them before their stated deadline when one is provided.
Sources
9 officialCode data and redemption details are verified against these official and trusted sources.
