Mods / Level generation

• HHarder Zones (1-4)by ChaonAdds new features to enemies to increase the difficulty. Configurable. Requires Harder Zone 5 for Zone 5 changes.20.5k downloadsupdated 11 mo ago
• HHarder Zone 5by ChaonMakes Zone 5 more difficult. Requires Harder Zones (1-4) for changes to the previous 4 zones.19.4k downloadsupdated 11 mo ago
• TTatters' Dungeon Packby TattersTheBatAn experimental item pack that adds a bunch of new items to the game to shake things up.16.2k downloadsupdated 23 mo ago
• TThe Binding of Isaac Item Packby ChaonAdds items, shrines, beggars, and shopkeepers from The Binding of Isaac.12.9k 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
• UUndead Decorby TattersTheBatFurnishes the crypt with tables, chairs, rusty cages, and more! Also spices up the lobby.9.8k downloadsupdated 17 mo ago
• RRandomise Zonesby ChaonRandomise the order of zones AND tweak the enemy spawns to retain a proper difficulty curve that is balanced and thematic to each zone.7.1k downloadsupdated 11 mo ago
• KKeys and Locksby ChaonShops and chests and half your crates will now be locked. You will need to find keys to open them, but you're unlikely to find enought to open everything. Highly configurable.3.8k downloadsupdated 11 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
• RRecycled Contentby TattersTheBatThis mod aims to re-implement content that has been scrapped or removed from the game throughout its history. It includes reworked formerly-editor-only items, polished unused enemies, and more!1.8k downloadsupdated 2 y ago
• MMore Foesby 0TastyPie0Welcome to "More Foes", a content mod which introduces a multitude of new foes to the game! They can be found all throughout the game, with the goal of making runs more varied, interesting and a bit more difficult. Training rooms are available for **1.6k downloadsupdated 7 mo ago
• BBlack Marketby SivcriaAdds a new type of secret shop. These three rogue freddies know what you want... but they can't be tricked easily.1.4k downloadsupdated 4 y 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
• LLevel-Load Lag Shieldby ChaonGrants every player a barrier and invincibility when loading into a level. Primarily helpful for heavily modded games, especially with Extra Map Size which can lag hard at larger sizes. Helps prevent a massacre at the start of each floor with players1.1k downloadsupdated 17 mo ago
• 113iome Modifiers (outdated)by JagYayuBring some random events and level tweaks to your normal run for repetitive gameplay.789 downloadsupdated 3 y ago
• MMinesweeperby BotTujaPlay Minesweeper in Necrodancer!763 downloadsupdated 2 y ago
• SSecure Crypt Protocolby TattersTheBatWarning: Anomalous entities have breached containment at Site C-0-TND. Proceed with extreme caution. This mod adds various items and entities from the SCP Foundation collection. The Foundation has set up various outlets in the Crypt, which will occas698 downloadsupdated 7 mo ago
• SSecret Shop Expansionby JagYayuAdd 7 new secret shops(5 at present).692 downloadsupdated 2 y ago
• TThe Farfieldsby Godlight_The_GuyA dark force has engulfed the outlines of The Crypt, situated beyond the now vulnerable Level Border walls of regular levels in procedural runs. Dare to venture into The Farfields' territory, and not only will you find erratically, recklessly generat584 downloadsupdated 6 mo ago
• GGimo's Toolsby Gimo7A collection of new items added to the Crypt! 10 items and 1 Shrine to add some more oomph to your dives.580 downloadsupdated 4 y ago
• TThe Gun-Wielding Old Man Associationby Godlight_The_GuyFrederick and Nicolas Daoust got fired from their jobs hosting the shops all over the Crypt... Why is that? They may be strong deep inside, but in the grand scheme of things, they've proven defective. No memory of any caused transgressions against **379 downloadsupdated 4 mo ago
• NNo Wall Spikesby user23894778924Removes Synchrony's Wall Spikes.364 downloadsupdated 3 y ago
• BBetter Mikudaby KatrinaInTransitChanges the Mikuda character mod (Miku + Coda) to enable shovels. Other minor things. Configurable.315 downloadsupdated 3 y ago
• IItem Modifiersby 0TastyPie0Introducing Item Modifiers! Now items you find can have modifiers attached, which change how the item works in some way. Many item types are supported and can be randomly assigned one of 20+ different kinds of modifiers. There's also 2 new game modes305 downloadsupdated 1 mo ago
• *******by BotTujaAdds a new character, the ******, who can paint on tiles. Please check the custom rules for the options.250 downloadsupdated 3 y ago
• EExtra Lobby Spaceby BotTujaA helper mod to add new Stairs and Segments to the lobby.239 downloadsupdated 3 y ago
• CCustom Lobby Levelsby BotTujaLet's you change what level is loaded as the lobby.161 downloadsupdated 3 y ago
• BBossRushby Liang35The real bossrush,and supports mod bosses! get more settings in custom rules.134 downloadsupdated 2 y ago
• GGiant Enemiesby Liang35ATTACK ON TITAN128 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

30 level generation 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.