In Slayer Online, codes are released periodically by the developers that provide unique rewards to players. Redeeming a code gives you freebies that will help you reroll elements of your character, adjust skills, or unlock rare features faster. Common rewards include Descendant spins, Breathing skill resets, Demon art, clan, or race rerolls and more. So, if you’d like to get your hands on these, make sure to redeem the codes mentioned below.
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Slayer Online Codes
Last checked for new codes on September 30, 2025.
| Code | Rewards |
| STWUPDATE | 75 Clan Spins, 75 Descendant Spins, 50 Trait Spins |
| NewUpdate!: | 75 Clan Spins, 75 Demon Art Spins, 1 Mode Reset, 1 Breathing Resets, 50 Breath FX Spins |
| HALLOWEEN! | 50 Descendant Spins, 25 Trait Spins, 50 Clan Spins, |
| CRAZYABUSE! | 100 Descendant Spins, 50 Demon Art Spins, 100 Clan Spins, 50 Trait Spins, 50 Breath FX Spins, |
| LETSGO! | 100 Descendant Spins, 100 Trait Spins, 100 Demon Art Spins, 100 Breath FX Spins |
| callvXD | 50 Trait spins, 50 Breath FX spins, 50 Descendant Spins |
| TRAITS2! | 35 Trait Spins |
| TRAITS! | 35 Trait Spins, 50 Clan Spins, 50 Descendant Spins |
| FAZEUNDEAD49GIFT! | 100 Clan Spins and 100 Breath FX Spins |
| LOAT10GIFT! | 30 Descendant Spins, 20 BreathFX Spins, 30 Breathing Resets (New servers only) |
| CallVBreathFX | 100 BreathFX Spins |
| ADMINABUSE2! | 50 Descendant Spins, 75 Clan Spins, 100 Blood Demon Art Spins |
| CALLVADMINABUSE! | 50 Descendant Spins, 75 Clan Spins, 100 Blood Demon Art Spins |
| ThankYouFor150k! | 50 Descendant Spins, 50 Clan Spins, 50 Demon Art Spins, 2 Mode Resets, 1 Race Reset, 25 BreathFX Spins |
| LittleGift | 50 Descendant Spins, 50 Clan Spins, 50 Demon Art Spins, 2 Mode Resets, 1 Race Reset, 25 BreathFX Spins |
| GIFTFORYA | 65 Descendant Spins, 65 Clan Spins, 50 Blood Demon Art Spins, 2 Mode Resets, 2 Race Resets, 15 BreathFX Spins |
| CallVAdminAbuse2 | 50 Descendant Spins, 50 Clan Spins, 40 Blood Demon Art Spins |
| SorryForTheWait | 65 Descendant Spins, 65 Clan Spins, 50 Blood Demon Art Spins, 2 Mode Resets, 2 Race Resets |
| CALLVADMINABUSE | 125 Descendant Spins, 150 Clan Spins, 125 Blood Demon Art Spins |
| 100KMEMBERS | Free rewards |
| DESCENDANTS | 30 Descendant Rerolls |
| ThankYou90k! | 45 Clan Spins, 45 Demon Art Spins, 2 Breathing Resets, 2 Mode Resets, 1 Stat Reset |
| 10MVISITS1 | 100 Clan Spins, 100 Demon Art Spins, 2 Mode Spins, 2 Race Change Spins, 10 Weapon Recolor Spins |
| CodeBlessing | 100 Clan Spins, 100 Demon Art Spins, 2 Mode Spins, 2 Race Change Spins, 10 Weapon Recolor Spins |
| SlayerOnline2 | 100 Clan Spins, 100 Demon Art Spins, 5 Breathing Resets, 5 Race Resets, 2 Stat Resets, 35 Weapon Color Spins |
| CallVbugs | 45 Clan Spins, 45 Demon Art Spins, 2 Breathing Resets, 2 Mode Resets, 1 Stat Reset |
| CallVgift | 100 Clan Spins, 100 Demon Art Spins, 5 Breathing Resets, 5 Race Resets, 2 Stat Resets, 35 Weapon Color Spins |
| SorryShutdown | Free rewards |
| FlowerbugFix | Free rewards |
| Emotion | Free rewards |
| Flower | Free rewards |
| CallV | Free rewards |
| RaykaQt | Free rewards |
| Valentine | 30 Clan Spins, 30 Blood Demon Art Spins |
| Sorrybugfix! | 75 Clan Spins, 30 Blood Demon Art Spins |
| UpdateSOON | 50 Clan Spins |
| 10KLikesOnFire | Clan Spins |
| XMASUpdate | Clan Spins |
| PihhZIsTheBestDeveloper | Clan Spins |
Expired Codes
- SorryForTheWait
- CodeBlessing
- 10MVISITS1
- ThankYou90k!
- DESCENDANTS
- 100KMEMBERS
- CALLVADMINABUSE
- CallVAdminAbuse2
- SlayerOnline2
- CallVbugs
- CallVgift
- SorryShutdown
- FlowerbugFix
- Emotion
- Flower
- CallV
- RaykaQt
- UpdateSOON
- 10KLikesOnFire
- XMASUpdate
- PihhZIsTheBestDeveloper
- Valentine
- Sorrybugfix!
- AFreeModeReset
- TY7KLikes
- Update2
- LikesNVisitsNFavs
- BugsFixedGiveMeRobux
- CoolCode
- Update1.5
- 8HoursMaintenance
- Update1
- CodesBugged
- 2KLikesWorking
- 750KVisitsWorking
- Release
- Guizera
- BugFixes
- SorryMobiles
- FinalSelectionBug
- 500Likes
- 50KVisits
- SomethingBigComing
- 100KVisitsCool
- 5KFavorites
- 1KVisitsTYAll
How to Redeem Slayer Online Codes
- Launch Slayer Online on Roblox.
- Open the Shop by clicking on the button on top of the screen.
- Enter the code exactly as shown (codes are case-sensitive).
- Press Enter to redeem them.
- Check your inventory or spin counts to confirm the items were added.
Things to keep in mind:
- Because codes often expire, it’s best to redeem them quickly.
- Make sure to copy and paste codes to avoid typos or extra spaces.
- Join the game’s Discord or Roblox group for updates on new codes and other important announcements.
- Some codes only work on new servers; try switching servers if a code doesn’t work.