Slay the Spire 2 Monster

Exoskeleton

Exoskeleton is a normal encounter with 24-28 base HP and 25-29 HP at high Ascension. Its documented pattern is then random: Skitter (no repeat), Mandibles (no repeat); then conditional: Skitter (if in first slot) / Mandibles (if in second slot) / Enrage (if in third slot) / Rand (if in fourth slot).

Tracked beta change (v0.111.0 beta): At Ascension 8, the HP range increased from 25-29 to 26-30; the non-A8 range remains 24-28. Official sourceThe facts below remain the current main-branch data until this beta is promoted.

Encounter: Normal
Base HP: 24-28
High Ascension HP: 25-29
Known moves: 3
Act: Act 2 - Hive

Moves and intents

Move	Intent	Damage	Block
Skitter	Attack	1 x 3	-
Mandibles	Attack	8 (9 A)	-
Enrage	Buff	-	-

Attack pattern

then random: Skitter (no repeat), Mandibles (no repeat); then conditional: Skitter (if in first slot) / Mandibles (if in second slot) / Enrage (if in third slot) / Rand (if in fourth slot)

Preparation notes

Use the move table as a damage threshold, not a script that replaces reading the fight. Ascension, multiplayer scaling, powers, and patch changes can alter the exact line. For boss-specific planning, continue to the boss guide hub.

Used in real decisions

Guides that mention Exoskeleton

v0.111 Enemy Breakpoints Guide: Six Fights That Got HarderPrepare for the v0.111 Mecha Knight, Exoskeleton, Globe Head, Louse Progenitor, Soul Fysh, and Entomancer buffs with practical route and potion checks.