Progressive Difficulty: Chaos Integration
Modby JrDemiurge
Add compatibility between Majrusz's Progressive Difficult and Born in Chaos
Type
Mod
CurseForge Downloads
2,026,724
CurseForge ID
1180755
Last Updated
Apr 13, 2026
Description
About:
Add compatibility between Majrusz's Progressive Difficult and Born in Chaos.
The mod adds new types of Groups of enemies and reworks the Composition of waves during the invasion of the undead army
Features:
Groups of enemies:
Note:
- Groups of enemies can appear when a leader spawns with a certain chance.
- The "Expert" game stage begins after visiting the Nether.
- The "Master" game stage begins after defeating the Enderdragon.
Spirit of Chaos
- Required Game Stage: Master
- Spawn Chance: 15%
- Potential leaders: Fallen Chaos Knight, Mother Spider, Dire Hound Leader, Glutton Fish, Nightmare Stalker, Missioner, Krampus, Sir Pumpkinhead, Supreme Bonescaller, Lifestealer
- Sidekicks: 1 Spirit of Chaos
- Description: Creatures from the list of leaders can appear alongside the spirit of chaos, requiring the player to battle enhanced versions of these beings

Skeleton Demoman
- Required Game Stage: Expert
- Spawn Chance: 15%
- Leader: Skeleton Demoman
- Sidekicks: 1-2 Skeleton Demoman

Bonescaller
- Required Game Stage: Expert
- Spawn Chance: 15%
- Leader: Bonescaller
- Sidekicks: 1-2 Door Knight

Supreme Bonescaller
- Required Game Stage: Expert
- Spawn Chance: 15%
- Leader: Supreme Bonescaller
- Sidekicks: 1-2 Fallen Chaos Knight or Skeleton Thrasher

Zombie Bruiser
- Required Game Stage: Expert
- Spawn Chance: 15%
- Leader: Zombie Bruiser
- Sidekicks: 1-2 Zombie Clown or Zombie Lumberjack

Spirit Guide
- Required Game Stage: Expert
- Spawn Chance: 15%
- Leader: Spirit Guide
- Sidekicks: 2 Siamese Skeletons

Swarmer
- Required Game Stage: Expert
- Spawn Chance: 15%
- Leader: Swarmer
- Sidekicks: 1-2 Bloody Gadfly

Fallen Chaos Knight
- Required Game Stage: Expert
- Spawn Chance: 15%
- Leader: Fallen Chaos Knight
- Sidekicks: 1-2 Fallen Chaos Knight or Dark Vortex

Seared Spirit
- Required Game Stage: Expert
- Spawn Chance: 15%
- Leader: Seared Spirit
- Sidekicks: 2-3 Firelight or Bone Imp

Barrel Zombie
- Required Game Stage: Expert
- Spawn Chance: 15%
- Leader: Barrel Zombie
- Sidekicks: 1-2 Zombie Fisherman

Mother Spider
- Required Game Stage: Expert
- Spawn Chance: 15%
- Leader: Mother Spider
- Sidekicks: 2 Swarmer
- Description: From the swarmer, flies and larvae appear, serving as food for the spider mother. With their help, it will be able to create an army of spiderlings

Modified invasion waves:
Wave 1 (Normal):
- Mobs: 3 Siamese Skeletons and 3 Spirit Guides.
Wave 2 (Normal):
- Mobs: 3 Door Knights and 3 Bonescallers.
Wave 3 (Normal):
- Mobs: 2 Skeleton Thrashers, 2 Dark Vortexes, 1 Fallen Chaos Knight, and 1 Supreme Bonescaller.
- Boss: 1 Nightmare Stalker.
Wave 4 (Expert):
- Mobs: 6 Swarmers and 2 Mother Spiders.
Wave 5 (Expert):
- Mobs: 2 Skeleton Thrashers, 2 Dark Vortexes, 1 Nightmare Stalker, 2 Fallen Chaos Knights, and 2 Supreme Bonescallers.
- Boss: 1 Lifestealer.
Wave 6 (Master):
- Mobs: 6 Zombie Clowns, 1 Nightmare Stalker, and 1 Lifestealer.
- Boss: 1 Giant
Screenshots
Similar Mods
Sparse Structures Reforged
Makes all structures more spread out (essentially making them rarer) and make exploration more challenging/less repetiti...
Personality
Introduces sitting, crawling, and various 'gamefeel' enhancements!
Bigger Reactors
Official Continuation of Erogenous Beef's Big Reactors
Defiled Lands
Adds dangerous defiled biomes filled with unique dangers and treasures
ElecCore
Shared code for Forge mods
Immersive Weathering [FORGE]
An abundance of new natural systems to make your world feel more alive than ever.
