Mods / Lua

• MMaggot Petby 989fox989Tired of your boring old pets? Want something new and exciting in your life? You should get a pet maggot! Just feed him poop and watch him shoot tears! Occasionally he'll even fart and get diarrhea! Feed him a good variety of poop and watch him go! Red Poop: Poison tears, red diarrhea damages isa...6.0k downloadsupdated 5 y ago
• DDripped Outby OliveRiderDrip has appeared in the basement! Isaac now has a dripped out walking animation THIS ANIMATION IS NOT MINE. It was made originally by NotYourSagittarius, I just edited it Has some character-depentant animations, might make more at a future date. Enjoy!6.0k downloadsupdated 18 mo ago
• PPennies Into Zlotyby HydrantThis is a meme mod. This mod changes the cents into Polish Złoty. Sprite changes include: -Penny into 1 Złoty; -Nickel into 5 Złoty; -Dime into two 5 Złoty pennies; -Double Penny into 2 Złoty; -Lucky Penny into 1 Złoty with added green sparles; -Golden Penny into a złoty 1 Złoty (I am so funny);...6.0k downloadsupdated 20 mo ago
• CCurse Of The Actually Lost!by PoondaedalinRequires CurseAPI: Compatible with Minimap API and Reversible Curses! Curse of the Lost has always felt like such a boring curse to me. Here's my shot at making it a bit more interesting! Instead of hiding the entire map from the player, you can only see the current room you're in, as well as any...6.0k downloadsupdated 3 y ago
• GGuaranteed Start Plusby GroguiGuarantees a powerful item in the first item room. The first item you see in a Treasure Room is now always guaranteed to be quality 3 or 4. Special thanks to Stracker for creating the original "Guaranteed Start" mod that inspired this version. Original mod :6.0k downloadsupdated 13 mo ago
• [[ModConfigMenu]start with optional itemsby MerlinSpawn optional items randomly in first room on first stage. 在首层初始房间随机生成多选一道具[可以配置]6.0k downloadsupdated 4 y ago
• TTech Lby fedewNew passive item: "Tech L" - Electric shots! -Hitting the same enemy 5 times will spawn a lightning above it dealing 6x your damage, and burning them for a few seconds. -Also spawns a fire where the lightning hit -Appears in treasure rooms (can also show up in boss rush and greed shop) -Adds a co...6.0k downloadsupdated 5 y ago
• TTainted Cain Static Recipesby Mr. PenisChanges T. Cain recipes to be the same in every run Use this site to check recipes (site is down, it is accessible only through wayback machine):6.0k downloadsupdated 3 y ago
• GGreedy Limpetby 26 years of gooning laterCovet thy neighbor. The Greedy Limpet is a new passive item that loves coins! Every time you pick up a coin, the limpet gets a little more excited - granting you a small stat upgrade. Larger coins grant larger stat bonuses. If the limpet gets too excited it'll jump out of its rocky shell, resetti...5.9k downloadsupdated 5 y ago
• TTreasure Room 4 Choicesby 76561199124338734Reworks the first Treasure Room on Floor 1 into a 4-choice start. - Triggers only in the first Treasure Room. - Replaces the normal pedestal with exactly 4 Treasure Pool items. - Guarantees at least 1 item with Quality 3 or 4. - The other 3 items are random Treasure Pool items. - You can pick onl...5.9k downloadsupdated 6 mo ago
• MMagic Expandedby dpower12Do you want more magical stuff in Isaac? Ha-ha, this is just a nerdy mod that adds Magic The Gathering cards into Isaac. Magic Expanded adds currently: 4 new collectibles 16 new Magic Cards Full English Encyclopedia and EID support Coding: dpower12 Sprites: Sipher Nil Voiceover: The Owl Workshop...5.9k downloadsupdated 15 mo ago
• TTainted Lost Redux | & Settings Menu!by AgentCuccoTainted lost in his current state is, inconsistent, to say the least. Despite most defensive items like dead cat and holy mantle being unobtainable to him, some incredibly powerful defensive items like book of shadows and glowing hourglass have seemingly slipped through the cracks, creating a hug...5.9k downloadsupdated 4 y ago
• DDraft Modeby RedOrangeJuiceDraft Mode Challenge. Still work in progress. Everything can and probably will change Draft mode gives you a choice to take one item out of five at the start of each floor, but removes all treasure rooms and boss fight items, untill The Womb/Utero. After this point game plays normally. Character...5.9k downloadsupdated 10 y ago
• PPractice Modeby tomorrow's wordle todayWhere do you stand during Hush's continuum? How do you avoid Dogma's laser? What does Mother even do? This mod adds a custom challenge to practice against the five non-greed-mode superbosses: Mega Satan, Hush, Delirium, Mother, and Dogma & Friends. After you select the boss, you'll get a minimum...5.9k downloadsupdated 5 y ago
• CCold & Ethereal Heartsby 76561198837246867What's up with this mod? A very long time ago a mod existed called "Eternal Health" and one day it disappeared without a trace, along with all of the other mods the creator made. This is a re-upload of that mod! I found it on a really old hard-drive and I thought it would be cool to share because...5.9k downloadsupdated 3 y ago
• SShit Beggarby delyurkaBored of meeting useless Bomb Bums while playing as Tainted ??? ? This mod replaces all of them while playing as Tainted ??? with new Shit Beggars. They collect shit, they give shit, they fart, they give poop-related items! They are crappy greedy shiteaters who want to take every last piece of sh...5.9k downloadsupdated 4 y ago
• SSynaesthasiaby XalumSynaesthesia (Synesthesia) The steam icon and first image are not completely accurate as to how the sprite looks, those do not follow standard procedure while the actual sprite does. The general concept is the same and the difference probably isn't noticable "In one common form of synesthesia, kn...5.9k downloadsupdated 9 y ago
• MMarii Buratei dances on shopby Prof. MegoThat's it, that's the mod. Purely cosmetic. Krusty Krab music mod from:5.9k downloadsupdated 4 y ago
• BBone Daggerby ☢ Nato Potato ☢Using the Bone Dagger deals 1 red heart of damage and spawns 3-6 bone orbital familiars. This is included in POTATO PACK 1.5.9k downloadsupdated 7 y ago
• CCard Printerby ☢ Nato Potato ☢The Card Printer allows you to turn spare active items into cards which retain their effects, basically you get a secondary active item like schoolbag, but it takes up a card slot instead of an active slot, doesn't need any charge and only works once. Just double-tap TAB (or whatever your map but...5.9k downloadsupdated 4 y ago
• OOn-screen Subwaysurfersby 76561198823663354Adds 5-minute long Subwaysurfers gameplay loop right on your screen, because isaac is so boring, you know. Supports Mod Config Menu! ✅ certified tboi modding experience ✅5.9k downloadsupdated 5 mo ago
• CCar from Garn47 over Guppy (REP)by 76561198845546389Greetings! Nitrox here with my first steam mod! This mod aims to replace everything Guppy in Repentance with Car from Garn47. IMPORTANT: As of now, I do not know if this mod will work 100% on Repentance+. As much as I'd like to, it seems the way graphics and text displays work has been changed. S...5.9k downloadsupdated 2 y ago
• RRGBKey [REPENTOGON]by ImHer0MUST USE ANIMATED ITEMS AND REPENTOGONif you don't want to use the rest of Animated Items please disable them in the mod config menu 🗣️🗣️🗣️🗣️🗣️🗣️🗣️🗣️🗣️🗣️🗣️🗣️🗣️🗣️🗣️🗣️🗣️🗣️🗣️🗣️🗣️🗣️🗣️ Use the Item or tap R while having the item for some switch sounds!!! 📢📢📢📢📢📢📢📢📢📢📢📢📢📢📢📢📢📢📢📢📢📢📢 The mod that turns the...5.9k downloadsupdated 3 y ago
• WWonder Flowersby sublimnlYou're all soggy! Imagine a wonderful world, where the flowers talk to you like you're an Italian plumber. Imagine them criticizing your every move, every choice, and your mere existence. Well, imagine no longer! Wonder Flowers have found their way in to your basement - and boy do they have a lot...5.9k downloadsupdated 3 y ago
• CCompletion-Marks Recap Screen [REPENTOGON]by VhalennWARNING : Mod requires in order to work. Contains minor spoiler like the number of characters existing in the game, if you will to fully discover the game wait until unlocking all characters. Description This mod allow you to see all your character completion marks post-it at once! Directly from...5.9k downloadsupdated 14 mo ago
• BBrawler Beggarby ☢ Nato Potato ☢The Brawler Beggar loves to spar but won't do it for free, if you pay him 3 cents he'll give you a punch. You won't lose any health but he does hit hard enough to trigger your on-damage effects and a number of other possible effects, he also has a chance to give you an item as a reward for being...5.9k downloadsupdated 21 mo ago
• BBoney Pawby ☢ Nato Potato ☢This skeletal variant of Guppy's Paw removes 1 red heart container in exchange for 2 bone hearts. It won't change your red health amount, so if you use it with a filled heart container you'll get 1 filled bone heart and 1 empty, use it on an empty heart container you'll get 2 empty bone hearts. I...5.9k downloadsupdated 8 y ago
• OOld Donation Machinesby KingBobsonGot a knee-jerk negative reaction to the new donation machines? Want to make things back to how they were so you don't need to adapt to change? This mod makes donation machines work the way they did before the patch that released a few hours ago. This means:You can blow up the machine multiple ti...5.9k downloadsupdated 5 y ago
• UUnbreakable Machinesby ☢ Nato Potato ☢With this mod you can set whether slot machines, fortune machines, blood donations machines, restock machines and donations machines are able to explode or jam. Each machine has its own setting you can adjust, with slot/blood/fortune machines having settings for if they can still break from overu...5.8k downloadsupdated 5 y ago
• AA Debugging Toolby AlphiusA really useful debugging tool I created a while ago. All the following features can be activated/deactivated from the in-game console. Just enable this mod when you want to debug, and disable it when you want to play. Here's what it does: - spawns all modded items and trinkets at the beginning o...5.8k downloadsupdated 9 y ago
• UUnused Corpse Boss Variants!by PoondaedalinFun fact: Fistula, Teratoma, and Wormwood all have unique variants for the Corpse floor in the game's files! However, Fistula and Teratoma are used in a total of three rooms each, and Wormwood isn't used at all in-game, and when spawned in manually, Wormwood's unique graphics don't display, since...5.8k downloadsupdated 3 y ago
• SSorcery: The Assemblingby aeiouA trading card themed mod! The goal of this mod is to integrate a set of Magic: The Gathering themed cards into Isaac in a way that is not out of place or overpowered. WE'RE IN BOYS Edmund has added some of the cards from this mod to the game in the first official booster pack: I am so excited, h...5.8k downloadsupdated 10 y ago
• NNew Regret Pedestalsby LeiTRegret pedestals, but now it shows what blind items you rerolled as well. Works with glitched crown and tainted isaac as well! This mod is designed to work with the vanilla game, without REPENTAGON or reflourished! Haven't tested with REPENTAGON and Reflourished. But if you're using reflourished,...5.8k downloadsupdated 8 mo ago
• RRestart Overhaul [OUTDATED]by 76561198841378874Enjoy an overhauled restart button! About A small mod, based on Controller Restart but with improved graphics and with PC support! What's new? • Redesigned Mod Config Support! • Controller Support! Know Issues Since last update there's a few bugs can appear, they're not unplayable, so you can eas...5.8k downloadsupdated 4 y ago
• GGruesome Death [REUPLOAD]by qlutzRemembered installing this mod, spent a good couple of hours searching for it on steam workshop to no success. Turns out, i had a backup saved on my hard drive all along. Here is the original upload's author. Original description: "Dying is boring Exploding is fun I used catinsurances emote binds...5.8k downloadsupdated 15 mo ago
• CCounter Cupby EstrogenGirl"Do deal with the devil." Coded by AstroPenguin642. Sprited by CatnipOverdose. This mod adds an active item to the game. It is based on the popular game that came out recently called Cuphead. Counter Cup "Projectile parry" - Press the spacebar while near a pink shot to parry it. - Parrying fills...5.8k downloadsupdated 9 y ago
• RRevelations Boss Iconsby KyleAfter like a day, I made enhanced boss bar icons for the bosses introduced in the hit mod Revelations! This should do, until they add official enhanced boss bar support. Features: Unique boss icons for every Revelations boss Fixes Wendy, Catastrophe, Williwaw, and Aragnid having multiple health b...5.8k downloadsupdated 4 y ago
• TThe Serpent (+24 Unlocks)by Kerkel2 New Characters Have Appeared in the Basement! The Serpent aims to spice up the normal Isaac formula by making the player choose between 1 of 3 unique Blessings and 1 of 3 unique Sins upon starting a run. Blessings grant a modest benefit to help you along, and Sins provide a strong negative effe...5.8k downloadsupdated 3 mo ago
• [[AB+ TESTED ONLY] Nearsightedby HiHowAreYouNOTE: I have not updated any of my mods to Repentance. I'm not sure if I will or not. If I do, it'll be after I've explored the update enough, I don't want to get spoiled by testing mods. Poor Isaac needs his eyes examined... Its not normal to cry so much. New item: Nearsighted When an enemy take...5.8k downloadsupdated 8 y ago
• LLootboxesby SwiftStriker00Introduction The intent is to provide players with a sense of pride and accomplishment for acquiring different items. As for cost, I selected initial values based upon data from the main game and other adjustments made to gate off rewards before launch. Among other things, I’m looking at average...5.8k downloadsupdated 9 y ago
• Ssus black powderby sex haverReplace pentagram with amogus. Randomly plays an amogus sound effect when pentagram drawn5.8k downloadsupdated 3 y ago
• TThe Binding Of Nikoby 76561198925841301Explore new perspectives with Niko's mod! THIS MOD ONLY WORKS WITH REPENTANCE/REPENTANCE+!! The Binding of Niko brings the character of Niko from the video game Oneshot into a new world. The sun is a new active that makes Niko strong enough to defeat enemies. Featuring: 1 New character EID compab...5.8k downloadsupdated 9 mo ago
• DDark Prince's Crown Shoots Diamondsby LeopardoThe Dark Prince's Crown item now shoots red diamond tears when it activates! It's always bothered me that this wasn't a thing, so I made it, and might as well share it for others who may enjoy it too. It includes compatibility with most tear variants (you can tell me if I missed one and I'll incl...5.8k downloadsupdated 5 y ago
• SStart with Glitched crownby BarjuhStart each run with Glitched crown Collection with all my Start with mods :5.8k downloadsupdated 3 y ago
• SStrawberry Milkby robotragePink Milk gives isaac extra short range diagonal loki's horns shooting pattern as well as a damage up and shot speed up.5.8k downloadsupdated 9 y ago
• IIgnore Empty Pedestalsby FoksA simple mod which disables collision of empty item pedestals so anything can pass through them! Should work with Afterbirth Plus, Repentance and Repentance Plus!5.7k downloadsupdated 19 mo ago
• KKingdom Hearts Soundtrackby deyskilSoundtrack from the Action JRPG game, Kingdom Hearts. REQUIRES SOUNDTRACK MENU MOD OR POTATO PACK 2 Early version of a Soundtrack Menu Kingdom Hearts Mod. There may be problems with playback, looping, etc., so let me know if you find any and I'll try to fix it soon. Enjoy! Track List: Floors Base...5.7k downloadsupdated 6 y ago
• EEternal Championsby The_Evil_PickleAdds rare and powerful Eternal variants for many enemies and bosses. Also features a challenge in which nearly all enemies that can spawn as eternal variants will do so. For a more comprehensive list of which enemies have eternal variants so far, as well as detailed descriptions of each eternal e...5.7k downloadsupdated 9 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.