Mods / Lua

• BBlood Syringeby ☢ Nato Potato ☢The Blood Syringe is a custom Active item which when used applies the bleed effect to every enemy in the room and becomes full, if used when full it will instead heal you 1 red heart and spawn some creep below you. You can find it in Treasure rooms and Curse rooms. Idea and sprite by aalqui. This...4.5k downloadsupdated 8 y ago
• DDogma in Angel Poolby 76561198855158338Adds the Dogma item to the Angel and Greed Angel Room pools, along with adding a unique costume for it. The unique costume can be disabled with Mod Config.4.5k downloadsupdated 5 y ago
• UUndertale Jingles! [MJ!R]by SoundbinMore Jingles! REPENTOGON is required Adds Undertale jingles!4.5k downloadsupdated 3 mo ago
• IInseparable Clotsby IxionTired of clots getting stuck on obstacles? Tire no more. This mod adds an invisible tether to blood clots obtained using the Sumptorium (or Lil Clot), making it so that if they become separated from your character, they'll be pulled back. And if you're teleported away from them (when using Stitch...4.5k downloadsupdated 4 y ago
• CCard Collector - Playable characterby ☢ Nato Potato ☢The Card Collector starts with Card Printer, Deck of Cards, Starter Deck, Ace of Spaces and 20/20, they get a free active item card in the starting room and treasure room each floor and they get 1 active item charge whenever they use up a card. However they won't take any active items aside from...4.5k downloadsupdated 4 y ago
• TThe Big Cookieby 76561198390663903Introducing the big cookie, an item based off of cookie clicker! Made so i could learn how to code isaac more! This mod adds one active item which every few uses, will give you up to 7 unique cookies*, each with their own effects! (And news tickers!) After all cookie items have been given, it wil...4.5k downloadsupdated 4 y ago
• TThe Mancer Bossby GuilhermeBloat is tired of staying in Depths/Necropolis, so it learned telepathy and it's new home is Mausoleum, you can find it at the Boss Room. UPDATE: there's a modpack containing all of my bosses now, check it here: when It's candle is active you can stay on it's sides as much that you want, but I do...4.5k downloadsupdated 3 y ago
• VVriska Serketby CiiruleanVriska Serket That's right. You know her name, you love her face! :::;) The famed Alternian troll is finally playable in the Binding of Isaac! Extra-canonically, of course. Being a blue-blooded creature, Vriska starts with four soul hearts, and any non-soul hearts are instantly transformed into h...4.5k downloadsupdated 6 y ago
• CChat for online (netstart) Co-op + names as player indicatorby rvstyThis mod adds a chat for you to use during netplay sessions (EVERY PLAYER in the session must have this mod installed). Watch the video to see how it works. If you want an updated version of this mod where you won't have to write in your number over and over, go tell Kilburn to fix this problem -...4.5k downloadsupdated 5 y ago
• OOnly Ophiuchusby ErflyThe Lost Zodiac Sign. For those who don't want the rest of the constellations. Make sure not to have this enabled if you have the Extra Constellations mod enabled as well On pickup, Isaac will receive a +1.5 damage up (gif is a little outdated), but will be given permanent wiggly tears. Appears i...4.5k downloadsupdated 10 y ago
• SStart with Ipecacby BarjuhStart each run with Ipecac Collection with all my Start with mods :4.5k downloadsupdated 3 y ago
• MMorphineby AguaMorphine Morphine is a syringe that makes you feel hasty! It amplifies your tear rate, shot speed and movement speed by a large percent! It also lowers your tear delay by a marginal amount! #I♥Syringes Known Issues - Items that directly lower your tear delay will make Morphine's tear delay reduct...4.5k downloadsupdated 10 y ago
• MMorePlayingCardsby MerloWelcome to the "More Cards" mod, made by Merlo, Saxarok and Willy052 The whole focus of the mod is, big surprise here, adding more and more cards and variety to the game! From the simple 3 of diamonds, to the wacky UNO cards, this mod has something in store with everyone! Double collectibles, ski...4.5k downloadsupdated 10 y ago
• SSuperhot and Other Itemsby calster1000This mod adds 3 items to the game. The first is the Super-pepper, which makes everything stop moving as long as your character is not moving, including tears and brimstone lasers. The second is the Z-key, which is an active item which allows you to rewind time in the room, restoring any lost heal...4.5k downloadsupdated 10 y ago
• LLast Judgement Boss Iconsby Adamo2499Part of the Team Cancersaac Collection: This mod adds Enhanced Boss Bars icons for bosses from Last Judgement You can also download a mirror here Contributors: - Adamo2499 - Coding - PenSupremacist - Spriting - jazzyvoldemort - Morale Known issues: - Corpse Mother icons may not correctly showing...4.5k downloadsupdated 8 mo ago
• IInstant Mouse Aimby SEULGU🇰🇷 🖱️ Instant Mouse Aim — 마우스 조준점의 답답한 관성을 제거합니다! 이 모드는 마우스로 플레이할 때 조준점(Target)이 뒤늦게 따라오는 현상을 수정합니다. 이제 에픽 페투스, 조준(Marked), 오컬트의 눈, 루도비코 등의 조준점이 마우스 커서 위치로 즉시 이동합니다. Mod Config Menu(MCM)를 통해 '완전 고정'하거나 '속도만 빠르게' 조절할 수도 있습니다. ✨ 주요 기능 즉각적인 반응 (Instant Lock): 마우스 커서와 조준점이 1:1로 동기화되어 지연 없이 움직입니다. 속도...4.5k downloadsupdated 8 mo ago
• DDevil May Cry Soundtrack Ultimateby AyziSoundtrack from Devil My Cry Series. Use Repentogon OR Music Callback. NOT BOTH!!! Sometimes menu music or jinges don't work. Idk how to fix it, sorry Full Track List: Devil May Cry 1. Public Enemy; Basement 2. Statue of Time; Devil's Deal 3. Ancient Castle Stage; Cathedral 4. Final Penetration (...4.5k downloadsupdated 3 y ago
• SSun Card+by O_oThe Sun card now also removes Curse of Darkness - because it just makes sense. .......... Also, make sure to check out the Reversable Curses mod by piber20 - it includes a similar Sun Card change, as well as a bunch of other stuff too.4.5k downloadsupdated 9 y ago
• VVanilla Pocket Active Itemsby 76561198330371330Does what it says in the can, gives vanilla characters active items in the pocket item slot. There's already a couple mods that do this, but those have some problems like crashing when judas picks up birthright. Made by: Thicco Catto: Code Lunar: Idea and commisisoner. This mod was made as a thic...4.5k downloadsupdated 4 y ago
• KKing Dedede Bossby Guilhermethis mod adds a new boss, this time from the Kirby Franchise I (FINALLY) show here King dedede, it also includes a variant which is Masked Dedede. King Dedede appears at Caves/Catacombs, while Masked Dedede appears at Womb/Utero this mod is included in a modpack that contains all of my bosses now...4.5k downloadsupdated 2 y ago
• AAgathaby FoksPlay as Agatha, a mage that fell into the basement! How to play Press the attack buttons to swing at your foes with your trusty staff. Hold the attack buttons to cast a ranged spell attack, which inflicts your foes with various status effects! Gamble for different spells with the Spell Beggar! Ag...4.5k downloadsupdated 4 y ago
• MMoving Boxby Tim l'enchanteur----------------------------------------------------------------------------------------------------------------- This item is now included in the game in the booster pack #2 The main difference between this version and the booster version is that the booster version remove the "6 things" cap, so...4.5k downloadsupdated 10 y ago
• LLimbus Company Soundtrackby Lutra89Soundtrack from Limbus Company. Bosses I deemed major were each given a Mili song. If you have any feedback, feel free to comment about it. REQUIRES SOUNDTRACK MENU MOD Original soundtrack by Studio EIM and Mili, all credits go to them Track List: Basement - Canto I Battle Theme A1 Cellar - Canto...4.5k downloadsupdated 23 mo ago
• RRoodby DrarkyelRood is an passive item found in curse rooms, red chests or dropped by demon beggars. Its main purpose is to reverse devil and angel roles. * Devil rooms offer free items, but can only take one. Angel rooms offer paid items, but can buy all ones. * Devil pacts are now "angel pacts", which forces...4.5k downloadsupdated 8 y ago
• SSecret Treasureby bethanw10Repentance Compatible Gives a stat bonus for entering a secret room for the first time (either damage, tears, speed, luck or shot speed). Bonus is about 1.5x more than what Soul Locket gives for soul hearts. Super secret and ultra secret rooms give a double bonus. Picking up the item also reveals...4.5k downloadsupdated 5 y ago
• EEvol the Eeveeby BennyNew Character: Evol! Evol is a silly little Eevee that makes his way through the basement with Shadow Ball! *Note: This mod does not use any code related to the Eevee Mod, so methods such as evolving into or unlocking eeveelutions will not work. Character Features Evol uses the same sprites as th...4.4k downloadsupdated 7 y ago
• EExtra Birthright Effectsby BrakeDudeThis mod adds alternative Birthright effects for characters as a replacement or supplementary to the original effects. Right now not all characters have extra effects. View birthright additions in our Pastebin! External item descriptions with English, Russian and Spanish languages. Found bugs rep...4.4k downloadsupdated 23 mo ago
• IIsaac Tower Defense!by PoondaedalinDo you remember the good old days of the internet, when roguelikes weren't prominent yet, and tower defense games were the hot genre that developers combined with literally anything else they could find? Well, here's an attempt at recapturing some of that nostalgia: a fully functional tower defen...4.4k downloadsupdated 2 y ago
• FFallen Gabriel spawn a imp instead of a angelic babyby Guilhermedon't make any sense fallen gabriel spawn angelic baby, so, this mod makes fallen gabriel spawn a imp instead of a angelic baby4.4k downloadsupdated 6 y ago
• IIsaac Ukranian 0.2vby DemabelThe Binding of Isaac Українською 1.0 v ВАЖЛИВА ІНФОРМАЦІЯ!! Дана українізація адаптована під англомовну версію гри, перед завантаженням перемкніть на неї, якщо використовуєте іншу. Крім того не забувайте щоб отримувати оновлення, вам треба повністю видалити папку з модом, зайти в гру. Скачати йог...4.4k downloadsupdated 3 y ago
• SSodomby grubs from the dirtSodom is a custom character that starts with the smelter and fire tears. He starts with two soul hearts and walks slower. UPDATET FOR RENTAN CE4.4k downloadsupdated 6 y ago
• FFirst Floor is Always XL (Labyrinth)by 76561199007723024xl for the first floor is the best!, weird that there were no mods that did this already... the FIRST floor is ALWAYS curse of the labyrinth, benefits of first floor xl: you don't miss out on a deal, because it's the first floor get to devil deals faster :) code adapted from ClockwiseUK's mod4.4k downloadsupdated 4 y ago
• TTrue Co-op Boss Resurrectby 76561198443397846An add-on for the True Co-op mod which resurrects all dead players at the end of each boss fight, at the cost of losing the reward item.4.4k downloadsupdated 7 y ago
• SStart with Damoclesby BarjuhStart each run with Damocles Collection with all my Start with mods :4.4k downloadsupdated 3 y ago
• [[REP] Double Soul Heartsby 76561198834414803Double Soul Hearts What's This? As you well know there are many variants of hearts; Red Hearts, Soul Hearts, Eternal Hearts etc. One of them is 'Double Red Heart'. So why don't make a double versions of other variants! And that's it. Update #1 New Double Hearts variant! Double Bone Hearts! Now wh...4.4k downloadsupdated 5 y ago
• FFriendshipby NiroTired of getting bad familiars? With this item they are now useful! This item gives +0.3 damage and +1 range for each familiar in the room. So, abel, bobby, maggy and a lot of useless familiars now become useful. Strong synergy with Box of Friends. If you don't have any familiars, this item gives...4.4k downloadsupdated 4 y ago
• DDaemon's Tail "Fix"by Khakis"Fun" fact: Daemon's Tail has a 80% chance to prevent Soul Hearts from Blue Fire Places and Tinted Rocks from spawning, but does not change them to Black Hearts because it only affects "random" Heart drops (like from room clear rewards & Chests). Does that sound lame to you? Well this mod kinda f...4.4k downloadsupdated 3 y ago
• SStart with Technologyby BarjuhStart each run with Technology Collection with all my Start with mods :4.4k downloadsupdated 3 y ago
• MMaggy's Redemptionby 76561198876704734Funnyman Modding Enterprises presents a commission for Sulfur Male: Maggy's Redemption! This mod gives Maggy, a usually quite boring character, a damage up and a slight tears down to start with, as well as a completely new mechanic: Every time she steps on self sacrifice spikes after having taken...4.4k downloadsupdated 4 y ago
• AAntibirth Room Packby fly_6WARNING! Currently the game is poorly friendly with custom rooms, and it is possible that after leaving the run and its continuation can cause the game to crash (because what logs says, rooms vanish for some reason :v) This mod brings back (almost) all the rooms from Antibirth mod to Repentance (...4.4k downloadsupdated 5 y ago
• [[REUPLOAD] Aladar's UI Hearts Respriteby 76561198391425301Aladar, one of the, if not the best, spriter of Isaac has left internet, making his profile private and removing all the mods and amazing sprites and resprites he has done, sadly. I have a backup of most of the mods he had, and I'm reuploading them for the people who liked them, to still be able...4.4k downloadsupdated 17 mo ago
• [[REP+] Remove useless heartsby 76561199164471930Useless hearts will be replaced by soul hearts Blue Baby, Tainted Blue Baby, Tainted Judas and Tainted Forgotten no longer generate red hearts. The Lost and Tainted Lost will replace hearts with coins. Compatible with co-op, characters have priority in converting hearts to make it playable. One c...4.4k downloadsupdated 9 mo ago
• MMENACE (and The Boys)by (ㅇㅅㅇ” )Let me introduce you to Menace, half demon, half shɪtpost. As Menace, you can't shoot, but your bombs the boys can. Your bombs The boys use all of your tear modifiers and always shoot at the closest enemy to you. You get a certain number of bombs boys every room, so there's no point in saving the...4.3k downloadsupdated 5 y ago
• SSin Iconsby The SwagmobileThis mod adds a custom skull icon for all the sins and super sins. This mod is not compatible with Enhanced Boss Bars. Please let me know if you encounter any bugs!4.3k downloadsupdated 3 y ago
• CCounts Editor (Eden Tokens, Donations, Win/Daily Streak, Marks and More!!)by 76561198353310238#Requires REPENTOGON: install at IF YOU DO NOT HAVE REPENTOGON THIS WILL DO NOTHING!!! How2Use: open the console, and type in one of these commands, replacing count with how many things you want (supports negatives for taking away): EDEN TOKENS lua EditEdenTokens(count) -- adds eden tokens DONATI...4.3k downloadsupdated 3 y ago
• SStart with Red keyby BarjuhStart each run with Red key Collection with all my Start with mods :4.3k downloadsupdated 4 y ago
• IImproved Monster Manualby 76561198330371330Funnyman Modding Enterprises is eager to present its newest project, commissioned by MrTea: Improved Monster Manual! This mod features a full, ground-up rework of the item, spawning a unique, permanent familiar based on what room you first activated it in, which you can upgrade with later uses! A...4.3k downloadsupdated 4 y ago
• IItem Pickup Soundsby PoondaedalinHowdy! This mod allows the game to play a myriad of custom silly sounds when picking up some items, and the sounds will be either positive or negative based on the item quality. --------------------------- For the record, here's the full list of sounds that can be played: - Positive (Quality 4) M...4.3k downloadsupdated 3 y ago

1.9k lua 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.