Lucky Slime is a A-tier rare slime in Slime RNG, available across every biome. Drop odds: Rare roll. Combat role: Luck support.
A jelly horseshoe with attitude. Equip it as a passive luck boost while you grind for the Huge variant.
Roll any biome with Luck Boost active — Lucky Slime drops are not biome-locked
Use Lucky Slime as a Crafting Machine ingredient for higher-tier recipes (Magma Slime, etc.)
Frequently rewarded by Slime RNG codes — check the codes page before chasing manually
Stack Apple + Roll Speed for the fastest hourly Rare-tier throughput
Luck support. With 120 damage and 1.1 speed, solid for late-game farming once you've rebirthed twice.
Available from any biome — roll wherever your current Luck stack is highest.
Duplicates fuel the Crafting Machine — see the Crafting page for recipes that use this tier. Always run the Trade Calculator before sealing a deal.
Trade value drifts with each patch — new slimes shift demand, codes shift supply. Cross-check against the live Tier List and the Trade Calculator before locking in any deal involving Lucky Slime.
Lucky Slime is the single most reliable luck-stacking unit in the early-to-mid game — and it doubles as the gateway to the entire Lucky-line, including the legendary Huge Lucky. Independent wikis flag it as one of the few Rare-tier slimes that veterans actively recommend keeping permanently in your roster, because the small luck multiplier it provides compounds across thousands of rolls. New players underrate it because the damage stat (120) is mediocre; experienced players keep two or three on hand because the luck multiplier never stops mattering, even at endgame.
The most under-rated build in the early game. Lucky Slime's luck contribution is small per roll but compounds across thousands of pulls — keeping it in support for the first 50 hours of an account materially shifts your Huge-pull timing earlier.
The 'Lucky-stacking' chase composition. Run two Lucky Slimes when you start the Huge Lucky chase; the doubled luck contribution measurably accelerates the 1/1M roll. Most veterans transition out of this build the moment Huge Lucky lands, but until then, it's the best math you have.
Lucky Slime trades in the 300M–800M Coin band. The wide range reflects two demand pools: new players paying near the top for the luck boost, and mid-game farmers paying near the bottom because they've already got duplicates. The interesting trade dynamic is that Lucky Slime is the only Rare slime that holds value during deflationary patches — when other Rares lose 20% during content updates, Lucky Slime usually drops only 5%, because its utility doesn't depend on patch-specific content. Treat it as the 'savings account' Rare in your inventory.
Code-reward weighting increased — Lucky Slime now appears in roughly 40% of all code rewards.
Confirmed as the Magma Slime crafting ingredient when Lava Caverns shipped.
Launch — introduced as the A-tier Rare luck-support slime, available across every biome.
Same tier or mutation pool — natural follow-up chases once you've locked in Lucky Slime.
The questions players ask about Lucky Slime most — answered with the live stats above.
Lucky Slime drops at Rare roll. The fastest path: roll any biome with luck boost active — lucky slime drops are not biome-locked. Stack Luck Boosts, Apples and an equipped Lucky Slime before opening rolls — see the step-by-step guide above.
Lucky Slime's base drop rate is Rare roll before luck multipliers. Active Luck Boosts, Apples, equipped Lucky Slimes and rebirth multipliers all stack to lower the effective denominator — use the Luck Calculator to see your real odds for the current pull.
Lucky Slime is currently rated "300M – 800M Coins" and fills the Luck support role in combat. Keep at least one for collection bonuses; duplicates can be traded or fed into the Crafting Machine for guaranteed mid-rares.
Lucky Slime can drop from any biome — there is no biome-locked spawn for this slime. See the Biomes page for the full unlock chain.
Lucky Slime sits at A-tier with rare rarity, 120 damage and 1.1 speed. See the full Slime RNG Tier List for how it ranks against every other slime in its bracket.