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Idol Boss · Metal / Shred

Dex — Boss Guide

Cybernetic guitar god shredding for perfection.

Dex Dead as Disco poster
GenreMetal / ShredBPM180–200 BPMPhases3Difficulty⭐⭐⭐⭐UnlockStory Chapter 3

Bio

Dex is a cybernetically enhanced guitar god hardwired into Harmony’s grid, shredding endlessly in the pursuit of perfection. His fight is the first true skill check on combo precision and parry timing.

Attack pattern table

PhaseAttackTellCounterPunish window
P1String VolleyThree glowing notes fired in sequenceParry × 3After 3rd parry
P2Tremolo ChargeHolds a pose for 2 barsHeavy attack interruptStagger
P3Solo FrenzyScreen turns red, rapid notesDodge → Parry alternatingSpecial only

Recommended combos

PhaseComboNote
P1Parry × 3 → Heavy → SpecialThe intended counter to String Volley.
P2Heavy → Light × 4Stay close — he punishes whiffs at long range.
P3Dodge → Parry → SpecialBurn the Solo Frenzy with your saved Special.

Top tips

  • Dex is a parry check. Practice on Tutorial against the parry dummy first.
  • Reserve Special meter for Phase 3 — Solo Frenzy is the only true DPS race in the fight.
  • If you struggle with BPM, equip the +Tempo Window accessory (unlocked from Hemlock).

FAQ

How do I beat Dex in Dead as Disco?

Dex is a Metal / Shred fight at 180–200 BPM across 3 phases. Dex is a parry check. Practice on Tutorial against the parry dummy first. Reserve Special meter for Phase 3 — Solo Frenzy is the only true DPS race in the fight. If you struggle with BPM, equip the +Tempo Window accessory (unlocked from Hemlock).

What BPM is Dex in Dead as Disco?

Dex fights at 180–200 BPM. Adjust your combo speed to 180–200 for the best Perfect-window rate.

Where do I unlock Dex?

Dex is unlocked via Story Chapter 3.

More: All Idol bosses · Combo list · Tier list