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Slime RNG Update Log — Patch History

Every Slime RNG update since launch, sourced from official Stouts Studio Discord announcements. Includes new zones, new slimes, new features, and codes released with each patch. Last checked 2026-05-08

Live Slime RNG patch signal. Roblox API last_updated for the universe (9792947201): 2026-05-06T15:12:02Z. Roblox API reports the Slime RNG universe was last updated 2026-05-06. No matching Discord announcement in our cache — likely a minor hotfix or server-side config change.

Full patch history

Sourced from official Stouts Studio Discord #announcements (public channel). All new zone and slime counts are as announced by the developer.

Date2026-05-06
PatchHotfix / Server Update
What changedRoblox API reports universe updated 2026-05-06. No Discord announcement captured — likely a minor hotfix.
Date2026-05-01
PatchMEGA UPDATE
What changed5 new zones, 10 new slimes, mutated enemies, auto crafting, buffed rebirth luck, buffed goop, and more. Milestone: 50K CCU / 10M visits reached same day.
New zones+5
New slimes+10
FeaturesMutated enemies · Auto crafting · Buffed rebirth luck multiplier · Buffed goop rewards
Codes giveMeLuckNOW — Luck Potion + Ultra Luck Potion SPARKLEZ (limited — first 5000) — Limited reward
Milestone50K CCU / 10M visits
Date2026-04-28
PatchRebirth & Jackpot Update
What changedBuffed rebirth luck multipliers, buffed jackpot spins to give more mutations, added new Overkill upgrades.
FeaturesBuffed rebirth luck · Buffed jackpot spins (more mutations) · New Overkill upgrades
Codes 2muchluck — Luck Boost + Ultra Luck Boost mutationPLS (limited — first 1000) — Jackpot spin
Date2026-04-25
PatchINDEX Update
What changedNew INDEX reward system — earn tons of rewards by filling out the Index. New XP transfer machine. New zones and slimes added.
FeaturesINDEX reward system · XP transfer machine · New zones and slimes
Codes time2Grind — Ultra Luck Potion + Big Dice THATSHUGE (limited — first 500) — Unknown (limited)
Date2026-04-23
PatchCrafting Balance Patch
What changedAdjusted crafting to have much lower odds of mutations from crafts. Retroactively rerolled any crafted slimes with more than 1 mutation.
FeaturesLowered crafting mutation odds · Retroactive reroll of multi-mutation crafted slimes
Date2026-04-22
PatchCrafting Update
What changedFind recipes around the world and craft brand new exclusive slimes. 11 new slimes, 2 new zones, tons of upgrades.
New zones+2
New slimes+11
FeaturesCrafting system · Find recipes in the world · Exclusive craftable slimes
Codes craftAway — Ultra Luck Potion + Roll Speed Potion + 4 Apples RAWRRR (limited — first 200) — Unknown (limited)
Date2026-04-17
PatchHuge Update
What changed10 new slimes, 4 new zones, ultra rare inverted mutation, more upgrades, and more.
New zones+4
New slimes+10
FeaturesUltra rare inverted mutation · More upgrades
Codes semils — Ultra Luck Potion + Roll Speed Potion + 6 Apples SUNOB (limited — first 100) — Unknown (limited)
Date2026-04-14
PatchZones & Slimes Update
What changed4 new slimes, 2 new zones, new upgrades, and more.
New zones+2
New slimes+4
FeaturesNew upgrades
Codes stonks — 1 Luck Potion + 1 Roll Potion + 122,000 Coins SUPERL00T (limited — first 50) — Unknown (limited)
Date2026-04-13
PatchThree New Zones
What changedThree new zones added, bug fixes, more slimes, coin upgrades, and more.
New zones+3
FeaturesCoin upgrades · Bug fixes
Codes spin2WIN — Roll Speed Boost GOFAST (limited — first 50) — Jackpot spin (limited)
Date2026-04-11
PatchLaunch
What changedSlime RNG released on Roblox by Stouts Studio (I_eif / Leif). Roll for slimes, upgrade them, fight enemies, unlock zones.
FeaturesGame launch
Codes Release! — Some potions + 4,000 Coins

Developer activity log

Date2026-05-06
ChannelRoblox universe metadata
SignalSlime RNG universe last_updated moved to 2026-05-06. No public announcement captured — likely a hotfix or server config change.
Verificationroblox_api_verified
Date2026-05-01
ChannelStouts Studio Discord #announcements
SignalMEGA UPDATE: 5 new zones, 10 new slimes, mutated enemies, auto crafting, buffed rebirth + goop. Code: giveMeLuckNOW (+ SPARKLEZ limited to first 5000). Same day: 50K CCU / 10M visits milestone.
Sourcelink
Verificationdiscord_announcements_cached
Date2025-11-16
Channelx.com/@l_eiif
SignalLast public Slime RNG code drop on X: 5hot4un + KABOOM. No further codes posted on X since then — Discord is now the only live code channel.
Sourcelink
Verificationx_syndication_api_verified

Community signals

Date2026-05-01
PlatformStouts Studio Discord #announcements
Topic50K CCU / 10M Visits milestone
SummaryDev announced Slime RNG hit 50K concurrent users and 10 million total visits on the same day as the MEGA UPDATE. The game launched only ~3 weeks prior on 2026-04-11.
Sourceopen
Verificationdiscord_announcements_cached
Date2026-05-01
Platformr/roblox
TopicBest luck cap to fill out the index
SummaryPlayer asked about the optimal luck cap to roll mutated slimes. Community suggests setting luck near the base rarity of the target slime to favour mutated versions.
Sourceopen
Verificationreddit_json_api_verified

What this update log is not

This is not a leaked changelog. Patch note details are sourced only from public Discord announcements and Roblox API metadata. We do not access gated dev channels or fabricate patch contents.

Where to read live patch notes

  1. Join the official Stouts Studio Discord (verified 42k+ members).
  2. Open #announcements (or #📣・announcements) - this is where patch notes drop first.
  3. Open #slime-rng for game-specific dev posts.
  4. The dev's X (@l_eiif) has been dormant since 2025-11-16 - Discord is the only live channel.

When a fresh patch lands, our codes page is usually the first thing to update — new patches almost always ship a new #🆓codes drop. New to the game? Start with the beginner guide.