Slime Ball
An alchemy catalyst can give it on a critical result: which one, and how often, is under Other ways to get it below.
The town spends it on these buildings: Alchemist's Hut, Blacksmith, Slime Bank and Statue of Heroes, rank by rank as Spent on below shows. Crafting some scrolls costs it too, also in Spent on.
Spent on
| Alchemist's Hut | Rank 1: 1 |
| Blacksmith | Rank 1: 10Rank 2: 50Rank 3: 200Rank 4: 5,000Rank 5: 10,000 |
 Delete All Scroll | 100 each |
 Delete Scroll | 10 each |
| Slime Bank | Rank 1: 10Rank 2: 100Rank 3: 5,000Rank 4: 50,000Rank 5: 500,000 |
| Statue of Heroes | Rank 2: 5Rank 3: 50Rank 4: 5,000Rank 5: 500,000 |
Other ways to get it
| Slime Catalyst | A critical result: 0.2% a time at first, 0.02% more for each catalyst level |
History
Changes to this material across game updates.
- Other languages +Kulka Slime+史萊姆球+ลูกบอลสไลม์
Other languages: スライムの球史莱姆球Bola de SlimeBoule de Slime슬라임 볼Kulka SlimeSchleimballШар слизняSlime Topu史萊姆球ลูกบอลสไลม์