Updated 2026-06-18: community-tracked patch history
Slime RNG Update Log
Every major Slime RNG update in one place: new slimes, world expansions, balance changes, rebirth cost adjustments, and limited-time events. Entries are added within 24 hours of confirmed patch notes from the Stouts Studio Discord.
Quick summary — what changed recently
The most recent major Slime RNG patch expanded the Void World zone with two new hidden spawn pockets and recalibrated the Mythic drop rate by approximately +0.003% base. A code was distributed alongside the patch. The luck-stacking guide was re-tested and the optimal stacking order remains unchanged. If you are on the Inverted Slime unlock chain, that system was not modified.
2026 update history
| Period | Type | What changed | Impact |
|---|---|---|---|
| June 2026 | Content | Void World expanded: 2 new hidden spawn pockets; Mythic base drop rate +0.003%; new code GIVEMELUCKNOW | Medium: farming route adjusted; luck-stacking order unchanged |
| May 2026 | Event | Spring event: Cherry Slime limited spawn in Blossom World; codes TEST and SPRINGLUCK added; rebirth costs unchanged | Low: event-only, core balance untouched |
| April 2026 | Balance | Rebirth 4 to 7 coin cost reduced ~8 to 12%; beginner income (Fire Slime, Ice Slime) buffed ~6% | Medium: rebirth ROI improved for mid-tier accounts |
| March 2026 | Major | Graveyard World redesigned; Void Slime added to Legendary pool; 3 new crafting recipes | High: farming route changed, crafting tree expanded |
Dates are approximate within the month. Stouts Studio does not always publish exact day timestamps. Release date is inferred from Discord announcements and in-game version numbers.
Major patches timeline — 2025 to 2026
| Period | Update | Key additions |
|---|---|---|
| Q2 2026 | Void Expansion | Void Slime (Legendary), Void World expansion, Mythic rate recalibration |
| Q1 2026 | Graveyard Rework | Graveyard World redesigned, 3 new crafting recipes, Cherry Slime seasonal event |
| Q4 2025 | Rebirth Overhaul | Rebirth tiers 10 to 15 added, income multiplier formula updated, new rebirth UI |
| Q3 2025 | Inverted Update | Inverted Slime unlock chain introduced, Inverted World added, Huge Slime rework |
| Q2 2025 | v1.0 Launch | Base game, Normal through Mythic slimes, basic luck system, original 5 worlds |
New slimes added per update
- Void Slime (Legendary), Q2 2026. Drops in Void World new zones. Community-modeled base drop rate: ~0.28% without luck boosts.
- Cherry Slime (Seasonal), Spring event, May 2026. Blossom World only, not farmable outside the event window.
- Inverted Slime (Secret/Mythic-tier), Q3 2025 Inverted Update. Requires completing the unlock chain, see the Inverted Slime guide.
- Goob (Secret), Added mid-Q3 2025. Unlock requires a specific chain starting from Goop. See how to get Goob.
- Goop (Secret), Added alongside Goob. Starting point for the Goop to Goob unlock chain. See how to get Goop.
- Huge Slimes, Reworked Q3 2025 Inverted Update. Multiple Huge variants now have distinct drop requirements. See Huge Slimes guide.
How to track updates before this log
The fastest official source is the Stouts Studio Discord, patch announcements appear there before in-game version updates roll out globally. The Discord typically posts a bullet-point summary and the active code for the patch window, usually valid for 24 to 72 hours.
In-game, the version number on the title screen changes with each content update. A version number change after a session means a patch deployed, check the codes page for any new codes before your next roll block.
The luck calculator and rebirth guide are re-tested after every major patch. If those pages show a newer last-updated date than this log, the patch was verified not to affect those systems.
FAQ
When does Slime RNG update?
Slime RNG by Stouts Studio releases major updates roughly every 2 to 4 weeks. Smaller patches (code drops, balance tweaks, event launches) can arrive within days. This log is refreshed within 24 hours of confirmed Discord or in-game notices.
How do I know if my luck setup changed after a patch?
The fastest check is the luck calculator, if the rarity denominators have not shifted, your existing stack is valid. Major updates that reshuffle the slime rarity table are flagged with a HIGH IMPACT label in this log.
Does every update add new slimes?
No. Some patches are balance-only, adjusting coin rates, luck multipliers, or rebirth costs. Major seasonal updates usually introduce at least one new slime type or world. Each log entry is labelled by type so you can scan for slime additions specifically.
How do I find out about new updates before this log updates?
The official Stouts Studio Discord is the fastest source, patch announcements appear there before in-game version updates roll out globally. The Discord typically posts a text summary and the active code for the patch window within minutes of release.
Now you know the site methodology - next steps
Codes are the fastest page to check before a live Slime RNG session.
Run the calculator before a long roll blockThe tool turns rough targets into visible timing ranges.
Use the tier list to choose a practical targetProgression value matters more than rarity labels when resources are limited.