Why Codes Expire
Final Swarm codes are promotional gifts with a limited lifespan. Evolution Studio Games disables codes after launch celebrations end, milestone targets are hit, or newer codes replace older ones. Once expired, the in-game redemption system permanently rejects the string.
Keeping an expired archive helps players stop wasting time on outdated social media posts and YouTube videos.
| Code | Known Reward | Status |
|---|---|---|
| skillz | 2,500 Keys | Expired August 2026 |
| freevoid | 3 Void Chests | Expired August 2026 |
| XtraVoid | 5 Void Chests | Expired August 2026 |
| RipVoid | 3 Golden Chests | Expired August 31, 2026 |
| frosty | 5 Epic Chests | Expired August 2026 |
| nocheaters | 100 Keys + 5 Epic Chests + 10 Rerolls | Expired August 2026 |
| H4MM3RT1M3 | 3 Epic Chests | Expired August 2026 |
| Jungl3 | 3 Epic Chests + Keys | Expired August 2026 |
| update1 | 100 Keys + 5 Rare + 1 Epic + 1 Common | Expired |
| Release | Launch celebration reward | Expired |
Recently Expired: skillz, freevoid, and XtraVoid
The late August 2026 skill tree era retired several codes that had been active for weeks. skillz (2,500 Keys) and freevoid (Void Chests) were the headline rewards from the [Skills⭐] expansion and both expired as the next update cycle began.
XtraVoid, which had supplemented freevoid with additional Void Chests, also expired during this period. Void Chests remain in the loot pool but can no longer be obtained via codes.
RipVoid appeared briefly on August 31, 2026 granting 3 Golden Chests and expired the same day — likely a single-day experimental string. Do not attempt to redeem it.
Earlier Expired: frosty, nocheaters, and H4MM3RT1M3
These Mythicals-era codes expired mid-August 2026 per multiple major trackers. frosty granted 5 Epic Chests, nocheaters gave 100 Keys plus 5 Epic Chests and 10 Rerolls, and H4MM3RT1M3 awarded 3 Epic Chests. All three served as the primary Mythical-hunting fuel during the July-August cycle.
Legacy Expired: Jungl3, update1, and Release
Jungl3 celebrated the Jungle world update with Epic Chests and Keys. update1 was the broad Update 1 mixed bundle. Release was distributed around the January 12, 2026 launch. All three expired before the skill tree patch.
How to Tell If a Code Expired
The game rarely explains why redemption failed. Cross-reference the string with our active and expired lists first.
Community Discord channels at discord.gg/tEm4hG3RG7 usually confirm mass expirations within minutes.
Active Alternatives to Expired Codes
Redeem both active codes immediately: R41D5 for five Raid Chests and firstswarm for three Wooden Chests. R41D5 alone provides access to the Update 8 Raid economy.
Beyond codes, Keys come from wave completion, Jungle progression, and the Skill Tree. Codes accelerate progress but do not replace learning wave survival fundamentals.
Avoiding Fake and Outdated Code Lists
Third-party aggregators often keep expired strings live for months. Treat this wiki and the official Discord as primary sources.
YouTube titles promising secret or unlimited codes are almost never legitimate.