Chapter 1 Tier S
Jevil
The Jester of Chaos
"CHAOS, CHAOS! CATCH ME IF YOU CAN!"
HP: 3500
ATK: 10
DEF: 5
Reward: Jevilstail / Devilsknife
DELTARUNE Boss Catalog
Explore tactical profiles, attack pattern timings, and pacification routes for all major adversaries in the Dark World. Filter by chapter or secret status to view full guides.
★ SHADOW CRYSTAL ENCOUNTERS
Secret Bosses
Unforgiving bullet-hell battles hidden behind multi-step key quests and secret elevators.
Chapter 2 Tier S+
Spamton NEO
The [[BIG SHOT]] Automaton
"NOW'S YOUR CHANCE TO BE A [[BIG SHOT]]!!"
HP: 4809
ATK: 12
DEF: 7
Reward: Dealmaker / Puppet Scarf
CARD KINGDOM
Chapter 1 Boss Encounters
The adversaries that Kris, Susie, and Ralsei encounter across Card Castle and the Field of Hopes and Dreams.
Chapter 1 Tier S
Chapter 1 Tier A
Chapter 1 Tier C+
Chapter 1 Tier B-
CYBER WORLD
Chapter 2 Boss Encounters
Technological rulers, cyber pets, and punch-out mechanics in Queen's neon realm.
Chapter 2 Tier S+
Chapter 2 Tier A-
Chapter 2 Tier B+
Chapter 2 Tier B
Chapter 2 Tier B
SPECIAL APEX
Apex & Dark Fountain Threats
The overarching antagonists that forge Dark Fountains and summon the Titans.
Apex Milestone Tier S++
The Roaring Knight
Fountain Creator & Titan Harbinger
HP: 9999+
ATK: 18
DEF: 12