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Encounter Boss Abilities
by heed13v1
Adds a custom modifier in which every turn of every fight has a chance of getting a random boss ability applied.
Created
Jun 11, 2026
Updated
Jun 11, 2026
Description
Main Branch (Not Tested with Beta)
Overview
Every Turn there is a 33% chance that a boss effect gets applied.
2 powers can get applied to the player (all players at once for multiplayer).
7 powers can get applied to a random enemy.
List of Random Abilities
Installation instructions
Extract the folder into the the mods directory.
/Slay the Spire/mods/RandomBossAbilities/
Multiplayer: all players must install the same version of this mod.
Requirements
Requires the BaseLib mod
Overview
Every Turn there is a 33% chance that a boss effect gets applied.
2 powers can get applied to the player (all players at once for multiplayer).
7 powers can get applied to a random enemy.
List of Random Abilities
- Ringing (Ceremonial Beast)
- Chains of Binding (Queen)
- Enrage (Test Subject, phase 1)
- Intangible (Test Subject, Soul Fish)
- Hunger (Door Maker, state 1)
- Scrutiny (Door Maker, state 2)
- Grasp (Door Maker, state 3)
- Slippery (Vantom)
- Steam Eruption (Waterfall Giant)
Installation instructions
Extract the folder into the the mods directory.
/Slay the Spire/mods/RandomBossAbilities/
Multiplayer: all players must install the same version of this mod.
Requirements
Requires the BaseLib mod