Update: Checked for new Slime RNG codes on May 30, 2026.
Slime RNG is a Roblox experience by Stouts Studio built around rolling for rare slimes, upgrading them through combat, and unlocking new areas as your collection grows. Luck is the central stat — it determines what appears on each roll, and the distance between common pulls and genuinely rare variants is enormous. Developer codes hand out luck potions, big dice, extra rolls, and coins that shorten that grind in a meaningful way.
Working Slime RNG codes
beammeup— 1 Roll NEWsliming— Potions NEWfruitfeast— 1 Rolltest— 100 CoinscraftAway— Ultra Luck Potion, Roll Speed Potion, and 4 Apples2muchluck— Potionsgullible— 1 CoingiveMeLuckNOW— PotionsSPARKLEZ— Potionstime2Grind— Ultra Luck Potion and Big DicegoingBananas— Potions
How to redeem Slime RNG codes
The code entry field stays locked until the tutorial is complete. Once you've finished those opening rolls, redemption takes less than a minute.
Step 1: Open Slime RNG in Roblox and complete the tutorial if you haven't already. The tutorial walks you through a few rolls to get your first slimes.
Step 2: Click the Shop button on the right side of the screen to open the shop menu.
Step 3: Scroll to the bottom of the shop pop-up. A text box for code entry will appear at the bottom of the panel.
Step 4: Type or paste your code into the box and press Redeem. A confirmation message appears when the code is accepted and your rewards have been added.

Expired Slime RNG codes
These codes are no longer active and cannot be redeemed.
aliensarehere— Was limited to the first 10,000 playersRAWRRRRSUNOBSUPERL00TTHATSHUGEGOFASTSemilsmoonSlimeNoWay2stonksRelease!spin2win
Where to find more Slime RNG codes
Stouts Studio announces new codes on its Discord server and on X at @l_eiif. The Discord is the most reliable real-time source — codes posted there sometimes carry a player limit rather than a fixed expiry date, so they stop working once enough players redeem them. The developer's YouTube channel at @l_eiif is another option, particularly for codes released alongside major updates.
Increasing luck in Slime RNG
Two free actions each grant a permanent +1 Luck bonus to your account: liking the game on its Roblox page and joining the Stouts Studio Roblox group. Both bonuses carry over to every session and stack with one another. Within the game itself, the Super Luck and Ultra Luck upgrades push the stat further, and rolling in a server alongside friends adds a passive bonus on top of all of that.
Huge Slimes occupy the far end of the rarity scale, with an approximate roll probability of 1 in 1,000,000. They are oversized variants of existing slimes rather than entirely different creatures, and their scarcity makes them among the most sought-after items in player trading. Drawing one consistently requires stacking every available luck source — codes, in-game upgrades, group membership, and co-op play — rather than relying on any single method.
New players should target the Auto Roll upgrade early, which costs 200 coins and automates the rolling loop entirely. It lets the game make progress on your behalf between sessions, significantly cutting down the early grind.