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

Shaped Glass
Lunar item (blue)
You do double damage but have half the health. Each extra glass doubles damage and halves health again.
Game text: «Increase base damage by 100% (+100% per stack). Reduce maximum health by 50% (+50% per stack).»
Stacking: Multiplies: 2, 4, 8 times the damage, and health halves each time.
Watch out: It removes one-shot protection. At 25 copies you die instantly (game limit).
| 1 copy | 2 copies | 3 copies | 5 copies | 10 copies |
|---|---|---|---|---|
| ×2 / ÷2 | ×4 / ÷4 | ×8 / ÷8 | ×32 / ÷32 | ×1024 / ÷1024 |
Each copy doubles damage and halves health.
with little health, blocking is surviving.
she already hits hard and lives little: the glass takes her to the extreme.
a spare life for when they hit you.
Bought with Lunar Coins: 1 at Lunar Pods on the maps, 2 in the Bazaar Between Time.
Unlocked from the start: it can show up in any run.
You do double damage but have half the health. Each extra glass doubles damage and halves health again.
Stacking: Multiplies: 2, 4, 8 times the damage, and health halves each time.Watch out: It removes one-shot protection. At 25 copies you die instantly (game limit).
Bought with Lunar Coins: 1 at Lunar Pods on the maps, 2 in the Bazaar Between Time. 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).