Working Final Swarm Codes
Final Swarm codes are the fastest way to stock up on Chests and Keys without grinding extra waves. Evolution Studio Games releases codes around updates, milestones, and community events. Each code can only be redeemed once per account, and rewards are delivered instantly to your inventory after you enter them through the in-game Shop menu.
Below is the current list of verified working codes as of September 8, 2026. We cross-check community trackers and in-game redemption reports, then remove strings as soon as they stop working. Redeem all active codes before your next Raid push — R41D5 grants five Raid Chests for the Update 8 content.
| Code | Reward | Status |
|---|---|---|
| R41D5 | 5 Raid Chests | Active (September 2026) |
| firstswarm | 3 Wooden Chests | Active |
| supdoggy | 100 Keys | Active |
What Each Code Gives You
The R41D5 code is the newest September 2026 drop tied to the Update 8 Raid mode launch. Community verification lists five Raid Chests — enough to sample the new Crystal economy without grinding boss encounters first. Raid Chests contain gear upgrades, Crystal fragments, and high-tier stat rolls for Armor, Amulets, and Rings.
The supdoggy code provides 100 Keys per account, which can go toward the 750-Key Armor Grading unlock in the Skill Tree or weapon purchases.
The firstswarm code delivers three Wooden Chests for early stat padding before your first serious Jungle or Raid session. Wooden Chests are ideal for warm-up runs and new account progression.
Expired Codes
The following codes have expired and no longer work. Do not waste time retrying them.
skillz (2,500 Keys) and freevoid (Void Chests) expired in late August 2026 alongside XtraVoid. The August 2026 skill tree era codes are fully retired.
frosty, nocheaters, and H4MM3RT1M3 expired mid-August 2026. Jungl3, update1, and Release expired earlier.
RipVoid (3 Golden Chests) was active briefly on August 31, 2026 and expired the same day — likely a limited-time experimental string that has since been retired.
| 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 |
How to Redeem Codes in Final Swarm
Finish the tutorial first — the Shop code field stays locked until you clear the onboarding waves, beat the tutorial boss, and step into the lobby. Then launch Final Swarm, look at the bottom of your screen for the Shop button, open Shop, and scroll past featured items until you reach the code entry field.
Type the code exactly as published — no extra spaces, and match capitalization where shown. Confirm with Claim and watch for a success notification. Keys update your balance immediately; Chests land in inventory. If redemption fails, check spelling, then verify the code has not moved to our expired archive.
For a visual walkthrough, watch the embedded codes video below or open our dedicated how-to-redeem guide. New players often miss the scroll step because the code box sits below the main Shop offers.
When Do New Codes Release?
Evolution Studio Games typically drops codes alongside world updates and seasonal themes. The R41D5 code followed the Update 8 Raid mode launch in late August 2026. The next code drop is expected around the September 12, 2026 update window. Following the official Discord at discord.gg/tEm4hG3RG7 remains the fastest way to catch codes within minutes of release.
This wiki updates active and expired lists as soon as the community confirms changes. Bookmark the codes page and check back after every title banner change.
Tips for Getting the Most From Codes
Redeem every active code on every alt account you actively play. Codes are per-account, not per device. After redeeming R41D5, open Raid Chests after unlocking Armor Grading in the Skill Tree (750 Keys) so Crystal fragments and gear grades apply during your first boss encounter.
Open Wooden Chests from firstswarm on warm-up runs before attempting Jungle or Raids. Never trust random social media posts that promise unlimited codes or secret developer strings.
The only codes we list are verified against the in-game redemption system.