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// item · risk of rain 2

Lost Seer's Lenses, in depth.

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

// what it does

What it does.

Lost Seer's Lenses
Void item (purple)

Every hit has a small chance (0.5%) to instantly kill anything that is not a boss. Turns your Glasses into this. Each extra lens, 0.5% more.

Game text: «Your attacks have a 0.5% (+0.5% per stack) chance to instantly kill a non-Boss enemy. Corrupts all Lens-Maker's Glasses.»

Stacking: Each copy adds 0.5%: with 200, every hit kills non-bosses.

Watch out: Useless against red-bar enemies; Armor-Piercing Rounds cover that gap.

It is the void version of Lens-Maker's Glasses: pick it up and every copy of that item turns into this one.

// per copy

What each copy adds.

1 copy2 copies3 copies5 copies10 copies
+0.5%+1%+1.5%+2.5%+5%

Each copy adds the same.

// pairs with

What it pairs with.

Commando

many hits: many instant-kill rolls.

Brilliant Behemoth

the blast copies the killing hit.

Armor-Piercing Rounds

covers bosses, which the lenses cannot kill.

// how to get it

How to get it.

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.

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// faq

FAQ.

What does Lost Seer's Lenses do in Risk of Rain 2?

Every hit has a small chance (0.5%) to instantly kill anything that is not a boss. Turns your Glasses into this. Each extra lens, 0.5% more.

What happens if you pick up several Lost Seer's Lenses?

Stacking: Each copy adds 0.5%: with 200, every hit kills non-bosses.Watch out: Useless against red-bar enemies; Armor-Piercing Rounds cover that gap.

How do you get Lost Seer's Lenses?

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.

// more items

Other items in depth.

Soldier's SyringeTougher TimesLens-Maker's GlassesPaul's Goat HoofCrowbarTri-Tip DaggerArmor-Piercing RoundsBustling FungusTopaz BroochBackup MagazineEnergy DrinkSticky BombMedkitMonster ToothCautious SlugBison SteakFocus CrystalRusted KeyPersonal Shield GeneratorRepulsion Armor PlateUkuleleAtG Missile Mk. 1Hardlight AfterburnerPredatory InstinctsKjaro's BandRunald's BandHarvester's ScytheHopoo FeatherLeeching SeedBandolierRose BucklerWill-o'-the-wispFuel CellWax QuailOld War StealthkitBerzerker's PauldronInfusionDeath MarkShuriken57 Leaf CloverBrilliant BehemothSentient Meat HookCeremonial DaggerBrainstalksLaser ScopeAlien HeadUnstable Tesla CoilRejuvenation RackDio's Best FriendAegisShattering JusticeHappiest MaskSoulbound CatalystTitanic KnurlShatterspleenGenesis LoopMolten PerforatorCharged PerforatorPlanulaPearlShaped GlassGesture of the DrownedPurityTranscendenceBrittle CrownPolyluteBenthic BloomPlasma ShrimpSafer SpacesEncrusted KeyNeedletickWeeping FungusPluripotent LarvaLysate Cell

Items in depth · Every item by rarity

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).