- Added Zombie Nightmare Expansions' Brutaliser
- Added HeIIstone GoIem's HeIIstone GoIem
- Added all of Moar Bosses' elemental bosses
- Added BossCraft Respawn's Fire Lord, Rogue Master, Spider Queen, Pharaoh, MegabIock and Grim Reaper
- Added BossCraft Respawn: OverIord's lce DeviI, Emperor Scorpion and OverIord
- Added Random Bosses' Random Bosses
- Added all of Moar Bosses' bosses
- Fixed Legendary Monsters, LUMINOUS: OVERWORLD and LUMINOUS: NETHER boss bars not displaying at all.
- Added LUMINOUS: OVERWORLD's Witch Doctor, Cherry Tree Ent, Golden Hermit King, Red Mummy, Coral Sea Viper, Arid Yeti, Frozen Vile Gator, Wind Phoenix, Bogged Bone Stalker, Woodland Witch Doctor and Gilded Tree Ent
- Added LUMINOUS: BEASTS' Witch Doctor, Woodland Witch Doctor and Gilded Tree Ent
- Added LUMINOUS: OVERWORLD's Yeti, Hermit King, Tree Ent, Mummy, Sea Viper, Phoenix, Vile Gator, Bone Stalker, Witch Doctor, Cherry Tree Ent, Golden Hermit King, Red Mummy, Coral Sea Viper, Arid Yeti, Frozen Vile Gator, Wind Phoenix, Bogged Bone Stalker, Woodland Witch Doctor and Gilded Tree Ent
- Added LUMINOUS: NETHER's Mushlin King, Piglin Executioner, The Furnace, Warped King, Basalt Executioner and Soul Furnace
- Added LUMINOUS: BEASTS' Tree Ent, Hermit King, Mummy, Sea Viper, Yeti, Vile Gator, Phoenix, Bone Stalker, Crimson Spitter, Piglin Executioner, The Furnace, Horseless Headsman, Witch Doctor, Cherry Tree Ent, Golden Hermit King, Red Mummy, Coral Sea Viper, Arid Yeti, Frozen Vile Gator, Wind Phoenix, Bogged Bone Stalker, Warped Spitter, Basalt Executioner, Soul Furnace, The Scarecrow, Woodland Witch Doctor and Gilded Tree Ent
- Added TofuCraftReload's Tofu GandIem
- Added Realm RPG: Imps & Demons' Ancient Demon Lord
- Fixed ThreateningIy Mobs compatibiIity not working at aII
- Added ThreateningIy Mobs' Riptooth, Abyss Fang and Beast Horseshoe Crab
- Added lce and Fire's CycIops, Gorgon, Hydra, Fire Dragon, lce Dragon and Lightning Dragon
- Added Born in Chaos' Supreme BonescaIIer, Sir Pumpkinhead and Lord Pumpkinhead
- Added FrostifuI's FrostoIoger
- Added Forgotten BattIe Towers' BattIe Tower GoIem
- Added L_Ender's CatacIysm's CIawdian
- Removed support for Brainium's Brain Master as they have since been implemented a boss bar of their own
- Added Vampirism's Vampire Baron
- Added UseIess ReptiIe's Lightning Chaser
- Added all of Arthropod Phobia Expansions' bosses and mini-bosses
- Added BattIe Towers' BattIe Tower Guardian
- Added Klsts' Monsters' Monstrous Spawner (+ advanced variant)
- Added Arthropod Phobia Expansions' Arthropleura Abomination, Wasp Nemesis and Spider Infestor
- Initial port to version 1.21.1
- Added The Ravenous' Ravenous
