Bizarre Lineage Overheaven Raid Guide (April 2026) Ultimate Guide
The Overheaven Raid is the hardest and most rewarding endgame content in Bizarre Lineage. It drops the rare materials you…
If you want to dominate in Slime Seas (also known as Slay a Slime), free codes are the fastest shortcut to better races, stat boosts, and rare chest keys. I’ve pulled every active code from the game’s Discord and official sources so you don’t have to. Redeem them before they expire. Slime Seas codes vanish without warning.
Here’s a quick snapshot of what codes give you:
| Reward Type | What It Does |
|---|---|
| Race Rerolls | Reroll your character race for better combat stats |
| Power Boost | Increases your damage output temporarily |
| Luck Boost | Improves drop rates from slimes and bosses |
| EXP Boost | Speeds up leveling progress |
| Gold Potion | Increases gold earned per kill |
| Rare/Fabled Keys | Opens special chests for high-tier loot |
| Code | Rewards | Status |
|---|---|---|
| HUBISLAND | 3 Race Rerolls + 30-Min Superior Gold Potion | ✅ Active (NEW) |
| SLIMEPIECE | 2 Race Rerolls + 30-Min Superior EXP | ✅ Active |
| COMBATCHANGES | 30-Min +30% Power + 3 Rare Keys | ✅ Active |
| FREEBOOSTS | 30-Min Greater Power + 30-Min Greater Luck | ✅ Active |
| 1MILLIONVISITS | 3 Fabled Chest Keys + 30-Min Greater Luck | ✅ Active |
Pro Tip: Stack
FREEBOOSTSand1MILLIONVISITSback to back — both Greater Luck effects run simultaneously, making a real difference when pushing into harder slime territory.
| Code | Previous Rewards |
|---|---|
| YAY5000 | Unknown rewards |
| DEEPFREEZEHOTFIX | Unknown rewards |
| 1KLIKESWHOO | Unknown rewards |
| RELEASE | Launch rewards |
Redeeming is quick and works from any island, no level requirement:
Always copy-paste codes directly from this list to avoid typos. A single wrong character means no reward.
New codes drop alongside game updates and milestone celebrations. The fastest sources are:
#announcements channel under the Development section.Bookmark this page I will update it the moment new codes go live.
Three quick fixes to try:
If none of these work, the code has likely expired. Check the expired table above and grab the still-active ones fast.
Active codes reward race rerolls, power and luck potions, EXP boosts, gold potions, and Rare or Fabled chest keys, all helpful for progressing faster without grinding.
Codes typically release with major updates or when the game hits a visit/like milestone. There’s no fixed schedule, but the Discord #announcements channel is the first place they appear.
Yes, the game was originally called Slay a Slime and is developed by the Slime Slaying Online group on Roblox. Both names refer to the same game.
No. Each code is redeemable once per account. However, all five currently active codes are stackable — redeem them all for maximum rewards.
If you enjoy Slime Seas-style anime RPGs, check out our Sailor Piece codes guide for free rerolls and gems, or the Sailor Piece best damage build to dominate once you’re stocked up.
