Mods / Bosses

• HHarder Zone Bossesby ChaonMakes Death Metal, King Conga, Coral Riff, Deep Blues, and Fortissimole more challenging. Configurable.25.5k downloadsupdated 11 mo ago
• SSymphony of Sorceryby Ayre223The Symphony of Sorcery fan expansion for Crypt of the Necrodancer adds a whole new zone to the game! With it comes 70 new foes and members of the Court of Chaos, as well as a meeting with the leader of the Court for those that can manage to venture12.5k downloadsupdated 17 mo ago
• TThe Binding of Isaac Boss Packby ChaonAdds bosses from the Binding of Isaac to the pool of zone bosses. Currently contains Loki, Rainmaker, and Clutch. (Requires Binding of Isaac Boss Music mod for their boss themes)10.6k downloadsupdated 11 mo ago
• HHarder Necrodancerby ChaonMakes both Necrodance fights more challenging. Harder Zone Bosses is required for Necrodancer 2 changes.10.5k downloadsupdated 12 mo ago
• AAvaritia, the Rogueby Ayre223Adds Avaritia, an elusive rogue that uses the dagger of shadows and a grappling hook to evade her opponents!9.7k downloadsupdated 2 y ago
• HHarder Dead Ringerby ChaonMakes Dead Ringer more challenging with a new phase 2. Configurable.8.9k downloadsupdated 17 mo ago
• HHarder Conductorby ChaonAdds a third phase to the Conductor boss fight.8.3k downloadsupdated 23 mo ago
• HHarder Golden Luteby ChaonMakes the Golden Lute more challenging. Intended to be coupled with my "Choose your Final Boss" mod , rather than fought as Aria. The Golden Lute is now balanced around Cadence and will no longer be an anticlimax when fought as a non-Aria player. Con7.2k downloadsupdated 23 mo ago
• CChoose Your Final Bossby ChaonPause Menu->Customize->Custom Rules->Mod Options->Choose Your Final Boss. Enjoy!6.6k downloadsupdated 12 mo ago
• OOctopath Traveler Charactersby Ayre223Play as the 8 characters from Octopath Traveler! Includes 8 characters, 17 achievements with IngameAchievements, new all characters mode accessable through custom mode, several custom spells, mechanics, status effects ect. Most of these characters ar3.3k downloadsupdated 3 y ago
• KKirby All-Starsby TattersTheBatAdds Kirby, Meta Knight, King Dedede, and Bandana Dee from the Kirby series as playable characters!3.1k downloadsupdated 3 y ago
• WWho's The Boss Now?by TattersTheBatAdds the game's Bosses as playable characters, as well as Cadence as a zone boss to replace active boss characters.2.5k downloadsupdated 2 y ago
• CCOTN: Dreaded Devil's Darknessby Godlight_The_Guy(The Red Star Rogues in Question: IHeartElephants, YuriΔxes, Creepslime, Thea/Fi.) A fanmade post-vanilla story expansion project that contains playable characters, items, enemies, minibosses and especially bosses for a mix of catharsis, and more in1.8k downloadsupdated 4 mo ago
• MMultiplayer Dead Ringer QoLby ChaonMakes multiplayer Dead Ringer less chaotic. Dead Ringer will now focus on only one enemy at a time.1.5k downloadsupdated 17 mo ago
• LLost and Confoundedby Vuzz_p1Enter a world of puzzles and logic! Adds "Puzzle Mode" to the Extra Modes menu, converting the Crypt into a sprawling maze of conundrums! Solve 50+ hand-crafted puzzles, as well as infinite auto-genenerated ones!1.1k downloadsupdated 2 mo ago
• PPost-Vanilla Zone Boss Tiersby Godlight_The_GuyFor the most part, King Conga, Death Metal and Fortissimole have their minions, they're good to go for zones beyond five just as easily. The other two... usually don't. And so, this mod grants Deep Blues and Coral Riff an additional tier of entiti412 downloadsupdated 23 mo ago
• IImproved Golden Luteby Godlight_The_GuyThe Golden Lute gets buffed as a weapon, Melody gets unbanned from strength items, and The NecroDancer's defenses are increased drastically, all with the help of this mod.340 downloadsupdated 2 y ago
• DDoubleStar's Boss Packby DoubleStarAdds two new zone bosses. (Credits can be found in Options > Mod Options > DoubleStar's Boss Pack > Credits)239 downloadsupdated 2 y ago
• BBossRushby Liang35The real bossrush,and supports mod bosses! get more settings in custom rules.134 downloadsupdated 2 y ago
• AAll Bosses Modeby mybxPlay through every boss in the game in one run! Start a run from the extra modes section of the lobby.72 downloadsupdated 12 mo ago
• AaiAttackWhenPossible: The Modby Godlight_The_Guy::::: : : ::::: ::::: ::::: :::: : : : : : : : : ::::: : : :::: :::: :::: :::: : : : : : : : :: ::::: ::::: : : ::::: : :: .35 downloadsupdated 20 mo ago

21 bosses mods, most downloaded first. Each one has its own page here with what it needs to run and where its author publishes it; the files themselves stay with the author and are never re-hosted on this site.