Risk of Rain 2 Items & Bosses Guide — The Best Items, Endgame Bosses & Looping

Risk of Rain 2 items and bosses explained: the best items in each rarity, how the item pool works, all the bosses (Mithrix, False Son, Voidling, the Planetarium), and how loops change the endgame.

Last Updated: August 11, 2026

Risk of Rain 2 Items & Bosses Guide — The Best Items, Endgame Bosses & Looping

The short version: Risk of Rain 2 has 700+ items in 2026 (base + DLC), and the game's real skill is knowing which ones to stack. The bosses ladder from stage-4 mini-bosses to the final boss Mithrix, the DLC's False Son, and the hidden Planetarium encounter. This guide covers the meta items and every major boss.

The Item Economy (What Matters)

  • ~700+ items across rarities (white/green/red/lunar/void) after both DLCs.
  • Item drops: Chests (main), enemies, drones, shops, and the Bazaar.
  • Stacking rule: Same item stacks multiplicatively/linearly — the meta is stacking a few good items rather than spreading out.

The Best Items (Community Meta, 2026)

White (common) — stack these

  • Tri-Tip Dagger — bleed procs; the best white damage item.
  • Soldier's Syringe — attack speed, universally good.
  • Crit Glasses (Lens-Maker's Glasses) — crit chance; 10 = 100% crit.
  • Medkit / Monster Tooth — healing for survivability.
  • Warbanner — the community sleep-hit (defense in a zone).

Green (uncommon)

  • Ukulele — chain lightning; the iconic green item.
  • ATG Missile — free rockets on hit.
  • Will-o'-the-wisp — AoE explosion on kill.
  • Hoof (Paul's Goat Hoof) — movement speed (a stat that matters more than people think).

Red (legendary)

  • 57 Leaf Clover — the best legendary; rerolls luck for everything.
  • Tentabauble — massive DPS with the right build.
  • Bustling Fungus — the Engineer cheese (heal while stationary).
  • Behemoth — AoE explosions.

Lunar & Void

  • Lunar: high-risk tradeoffs (e.g., gesture of the drowned).
  • Void items (Survivors of the Void): corrupted versions of existing items — replace the base item when picked up. Void meta: they're usually better, but stack conflicts with base items.
The one build rule

Pick a damage identity (bleed, crit, proc-chain) and stack toward it. Spreading items across five different procs is weaker than 10 of one good one.

The Bosses (Full List)

Risk of Rain 2 boss
Risk of Rain 2 boss

Boss Where Notes
Beetle Queen Stage 2 Classic early boss
Wandering Vagrant Stage 2 AoE bubbles — range is your friend
Stone Titan Stage 3 The rock golem — shoot the chest/eyes
Aurelionite Stage 3 (rare) Golden boss, drops a red item
Imp Overlord Stage 4 Fast, dangerous melee
Mithrix Final stage (Commencement) The main final boss — 4 phases, the true endgame
Voidling Void Fields / special Survivors of the Void boss
False Son Seekers of the Storm The DLC antagonist — a major boss fight
Planetarium boss Hidden stage The hardest secret encounter

The Endgame: Looping & Mithrix

  • The run goal: Reach Commencement and beat Mithrix (the final boss, with a brutal 4-phase fight that strips your items in the last phase).
  • Looping: Skipping the final stage (Celestial portal) restarts the ladder at higher difficulty — you loop to build a god-build before tackling Mithrix.
  • The Planetarium: The hidden ultra-endgame — only the best builds survive it. "Planetarium ror 2" searches want the secret-access route (via specific stage conditions).
Mithrix phase 4

Mithrix's final phase steals your items — you fight him mostly naked. Don't panic: it's scripted, everyone loses their build; position and dodging win the phase, not DPS.

Frequently Asked Questions

What are the best items in Risk of Rain 2?

Tri-Tip Dagger, Soldier's Syringe, crit glasses (white); Ukulele, ATG, will-o'-the-wisp (green); 57 Leaf Clover (legendary). Stack a few good ones rather than spreading out.

Who are the bosses in Risk of Rain 2?

Stage bosses (Beetle Queen, Vagrant, Stone Titan, Imp Overlord), the final boss Mithrix, the DLC's False Son and Voidling, and the hidden Planetarium boss.

How many items are in Risk of Rain 2?

700+ items in 2026 across all rarities (base game + Survivors of the Void + Seekers of the Storm).

What is the hardest boss in Risk of Rain 2?

The hidden Planetarium boss (and Mithrix phase 4) are the toughest encounters; the False Son is the hardest required boss.

How do void items work?

Void items (Survivors of the Void) are corrupted versions that replace their base item when picked up — usually stronger, but they conflict with the base item's stacks.

What is looping?

After stage 5, skip the final stage via the Celestial portal to restart at higher difficulty — the endgame way to build a god-build before Mithrix.