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Waterfall Giant in Slay the Spire 2

Slay the Spire 2 Monster

Waterfall Giant

Waterfall Giant is a boss encounter with 240 base HP and 250 HP at high Ascension. Its documented pattern is Pressurize → Stomp → Ram → Siphon → Pressure Gun → Pressure Up → repeat.

Encounter
Boss
Base HP
240
High Ascension HP
250
Known moves
8
Act
Act 1 - Underdocks

Moves and intents

MoveIntentDamageBlock
PressurizeBuff--
StompAttack + Debuff + Buff15 (16 A)-
RamAttack + Buff10 (11 A)-
SiphonHeal + Buff--
Pressure GunAttack + Buff--
Pressure UpAttack + Buff13 (14 A)-
About to BlowStun--
ExplodeSpecial--

Attack pattern

Pressurize → Stomp → Ram → Siphon → Pressure Gun → Pressure Up → repeat

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.