Void item (purple). What the game says, what it really does, what each copy adds and what it pairs with.

Weeping Fungus
Void item (purple)
You heal 2% of your health per second while sprinting. Turns your Bustling Fungi into this. Each extra one, 2% more.
Game text: «Heals for 2% (+2% per stack) of your health every second while sprinting. Corrupts all Bustling Fungi.»
Stacking: Each copy adds the same, no cap.
It is the void version of Bustling Fungus: pick it up and every copy of that item turns into this one.
| 1 copy | 2 copies | 3 copies | 5 copies | 10 copies |
|---|---|---|---|---|
| +2% /s | +4% /s | +6% /s | +10% /s | +20% /s |
Each copy adds the same.
she attacks while sprinting: she heals while fighting.
same.
heals double.
Found in Void Cradles, Encrusted Key caches, the Simulacrum and Void Locus. Never from a normal chest.
Unlocked from the start: it can show up in any run.
You heal 2% of your health per second while sprinting. Turns your Bustling Fungi into this. Each extra one, 2% more.
Stacking: Each copy adds the same, no cap.
Found in Void Cradles, Encrusted Key caches, the Simulacrum and Void Locus. Never from a normal chest. Unlocked from the start: it can show up in any run.
Sources: the game's English text (name and description), the Risk of Rain 2 wiki (riskofrain2.wiki.gg: this item's page, read on 31 October 2026; numbers, stacking formula and notes) and the wiki's survivor pages. The plain-words text and the synergies are ours. Icons: Risk of Rain 2 (Hopoo Games / Gearbox).