Where to find the Astro Slime recipe in Slime RNG

Location in Crystal Cavern

At the start of the zone, climb onto the giant stone archway in the middle. The recipe sits on top of the ridge.

Required ingredients (3 slimes)

You need all 3 of these slimes in your inventory to craft Astro Slime. Drop odds shown are roll-from-coin rates (cross-confirmed across Beebom + games.gg + Game8).

Astro Slime stats (in-game verified)

Stats captured from the in-game crafting menu tooltip on 2026-05-09. The HP : ATK ratio (3:1) appears to be a Slime RNG game-design pattern across crafted slimes — Crafty (270/90), Astro (12,300/4,100), Sunny (24,300/8,100) all follow it.

How crafting works

1. Reach Heaven (Zone 7) and buy the Crafting Machine for 1M coins.
2. Pick up this recipe scroll at the location described above (it can be collected before buying the machine — but only becomes usable after).
3. Roll for the 3 required ingredient slimes — drop odds vary, see ingredient cards above.
4. Open the Crafting Machine, select this recipe, hit Craft. The 3 ingredient slimes are consumed.