Mods / Modifiers

• DDownfall Expansion Mod - 6.0by Michael MayhemDownfall is a full-featured Expansion for Slay the Spire, including a new campaign, NINE new heroes to play, new relics, new cards, new potions, and more. The Heart demands that this endless cycle of slaughter be finished. Answer the call as a Villain, and see to the defense of the Spire. Integra...1.1M downloadsupdated 6 mo ago
• SSteam Multiplayer - Together in Spireby DracoMultiplayer comes to Slay the Spire! What is Together in Spire? Together in Spire is a mod that allows you to play Slay the Spire with up to 10 friends! You can create lobbies using Steam (one click) or with Port Forwarding, with tons of customisable options. Once you're in a game, you can see ot...696.8k downloadsupdated 12 mo ago
• RReplay the Spireby The_Evil_PickleNote: This mod is no longer being updated. It's been far too long now, and I need to move on. This mod adds: * 60+ Relics (4 ironclad, 4 silent, 6 defect, 1 watcher, 50+ shared) * 70+ Cards (15 ironclad, 15 silent, 15 defect, 11 watcher, 15 colorless, 15 curses) * 5 Events * 11 Potions * 2 Rooms...416.9k downloadsupdated 5 y ago
• HHubrisby Bug KiooehtA general content expansion mod for Slay the Spire. Currently adds: 50+ Relics 20+ Cards 6 Events 2 Bosses 2 Custom run modifiers Includes crossover content with the following mods, play with them as well: Infinite Spire The Construct The Mystic Mimic Mod120.8k downloadsupdated 4 y ago
• SSpire Biomesby (Gk) EraselsIntroduction: For the sixth year in a row, I'm glad to present another anniversary project! The date is 2024/01/18 and that means it's been six years since Kiooeht gave us the power to do whatever we want to the spire via Mod the Spire. Once again, a whole bunch of people came together to make an...89.7k downloadsupdated 1 mo ago
• AAscension Reborn! (Make your game easier or harder)by Beta ChessHello! Do you feel like slay the spire is too easy, too hard? Well fear not! This mod adds 25 new ascension levels to the game (20 negative, 5 positive). Ascension Levels Ascension 25: (Max Level) Choose a blight before every boss relic. Ascension 24: Ascender's bane is no longer ethereal. Ascens...51.7k downloadsupdated 5 y ago
• BBundleCore - Trials of the Slayers Pt 2by SandTagFramework Extension used to facilitate crossover relics and mod config options. All bundles use this mod. You may use this mods features to make your own mods, but remember to include it as a dependency both in the MTS file and on steam. Supported mods include things like Downfall and Packmaster....46.2k downloadsupdated 15 mo ago
• OOne Relic to rule them all.by Skates ็็็็็็็็*Replaces all relics with one relic of the user's choice. Right-click on a relic in the relic compendium to choose a relic.* *Please use the Mod Config in title menu to customize your experience.* Mod Configs: 2 RELICS?! (Random or alternating) instructions are on the relic compendium page You ca...36.7k downloadsupdated 5 y ago
• CCampfire Modby 7656119881322699932.8k downloadsupdated 7 y ago
• OOrisonby 76561199183437143New Reward Type: Orison Orison can be attached to cards to grant them additional effects. This mod can be used together with any other mods to provide card improvement methods besides upgrading, making the game more interesting. Note: The term "Orison," along with most of the images and mechanics...29.3k downloadsupdated 14 mo ago
• SSpire Questsby (Gk) EraselsIntroduction: The bell tolls, it's time for the eighth and last spire modding anniversary mod! 2026/01/18 marks the eighth year of Mod the Spire. The modding community over on the official discord has come together again to make something cool for everyone for one last time (for StS1 at least). D...29.2k downloadsupdated 6 mo ago
• CCustom Start (Purple cards!)by Vex'dUPDATED with purple cards. Start the game with any cards you want. Where to find: In a custom run as a blue daily run modifier. Should be at or near the bottom of the green modifiers. For each time you click on a card, it adds a copy. You can now also add relics at the start of the run. You can c...21.3k downloadsupdated 7 y ago
• RRandomiserby MaddiiOops! All randomised! Stupid and hard but really funny Everything is random. Random encounters. Random events. Random starting hp. Random starting gold. Random starting deck. Random starting deck size. Random card rewards. Random amount of card rewards. Random amount of gold rewards. Random amoun...16.6k downloadsupdated 4 y ago
• CChimera Cards+by 76561198817934749Chimera Cards+ is an Upgraded version of the Chimera Cards mod, expanding its content by adding over 300 new Chimera Modifiers! Chimera Cards+ also brings a way to change the modifiers on your cards! After combat, you might discover special rewards that allow you to modify the cards you already o...16.4k downloadsupdated 21 d ago
• SSpire Locationsby pandemoniumAdds modifiers to nodes on the map, adding effects and rewards to the room, to make pathing more engaging. 37 different room modifiers Every room of the map will have a chance to generate with a modifier, some beneficial, some challenging with increased rewards, and some somewhere in the middle....14.7k downloadsupdated 4 y ago
• FFabricate: Custom Creation and Runsby Pine ColariaIntroduction NOTE: This mod requires EUI as it relies on its UI framework to run: Fabricate is a mod that allows players to create new cards, share them, and play with them in runs. It currently adds the following: A new main menu option called "Customize" allows you to access an editor for creat...13.4k downloadsupdated 4 mo ago
• BBundle Of Peglin - Electrobfying Update!by SandTagEver looked in your steam library and couldn't decide whether to play Peglin or slay the spire? Why not both? The Bundle of Peglin adds ALL of the events from Peglin to slay the spire, along with plenty of Orbs and Relics. The relics can be found in their normal events or in the general pools, wh...13.3k downloadsupdated 16 mo ago
• BBundle Of Content - Now with bigger batteriesby SandTagA collection of relics inspired by members of our community! Bundle of relics is a collection of relics to represent content creators and mod creators alike! Currently contains 59 relics. If you are a mod creator, content creator, or want to suggest one for this mod, check the discord at: Content...13.1k downloadsupdated 14 mo ago
• PPractice Modeby Vex'dAdds a new Game Modifier in the Custom section, which lets you create a deck from any cards, obtain any relics, and immediately enter combat with any enemy group. This mod was commissioned by SeniorHerraBananii.10.3k downloadsupdated 7 y ago
• NNot So Defectby 76561198366643385Cards and Relics of the Defect are more useful now. If you want to help your bro in Together in Spire: Not So Defect Together10.1k downloadsupdated 18 mo ago
• BBalatroby SteffieA balatro themed mod! Just like in balatro there are 15 different decks to play with (with their own starting relic). They all share the same card pool of 140 cards, their rarity is the same as in balatro. That means there is a legendary rarity, which have a chance to replace any colorless rare c...9.5k downloadsupdated 7 mo ago
• RRelic Tweaksby pandemoniumChanges the effect of some relics that were very weak, were annoying to use, and some that I just didn't like getting. ALL changes can be toggled in the config menu, so if you see one change you don't like, you can just disable it. List of changes Blue Candle : Deal 1 damage to all enemies per cu...9.0k downloadsupdated 4 y ago
• CCurses Come Firstby Fluffy CowPuts your curse cards at the top of all card removal screens8.4k downloadsupdated 4 y ago
• LLoadout Extrasby JasonwqqA spinoff mod that adds relics, cards, and stuff that utilizes mechanics of Loadout mod. Balance is out of the window! (since you can only obtain them through console or Loadout mod) Very early in development! Currently adds: X Egg: makes every card x cost (does not come with a free X Chemical!)...8.1k downloadsupdated 9 mo ago
• CClawfectby djprime76Note 2021-05-26: As of this writing, the mod has not been updated in 3+ years and currently I do not have any intent of updating it. Possibility at some point in the future but the probability is low. Thanks to everyone that had a chance to enjoy it :). Introductions: The first full 'proper' mod...8.0k downloadsupdated 8 y ago
• SSlay The Perk Treeby AsgavinThis mod adds a meta progression system centered around a persistent perk tree that works for all characters. The perk tree is pretty big with 58 unique nodes and 9 infinite nodes. The way to access the perk tree is to go into the config of the mod. You gain perk tree XP by finishing runs, the XP...6.3k downloadsupdated 1 mo ago
• AArtifact Of Choiceby Crystal GantarA mod based on the item Artifact of Command from Risk of Rain. When you acquire a combat reward or purchase an item from the shop, you may replace the item with another from the same tier and color. Some configurations are available. This mod isn't balanced (like not remotely). Why replay the sam...6.1k downloadsupdated 6 y ago
• MMojiChimeraby 76561199078923377Adds ~160 new card modifiers to the Chimera (Card Augments) mod, and is still being updated. These modifiers are based on many different sources, such as the vanilla game, other mods (including Downfall, Packmaster), other card games (including Balatro, Griftland), and even memes. Optionally you...6.0k downloadsupdated 2 y ago
• RRank Up Cardsby 76561199085313424If you collect three of the same card, you can combine them to rank up! Three rank 1 cards become rank 2 cards with 200% power, Two rank 2 cards become rank 4 cards with 400% power. -Notice Cards that you do not want to merge can be set in the individual card view screen. If there is at least one...5.4k downloadsupdated 2 y ago
• DDNKmodby DanikileitorThis is just my testing mod. - Increase your starting health up to 1.000 - Increase your starting gold up to 100.000 - Increase your base energy up to 100 - Add a companion to your run - Increase your maximum hand size - Get random potions! - Get random relics! You can modify all of this settings...5.2k downloadsupdated 2 y ago
• 茵茵蒂克丝[Index]Modby 76561198980636785动漫《魔法禁书目录》的女主，《魔法禁书目录》是我入坑b站看的第一部番剧，因此制作此Mod留以纪念。 暂时包含1名角色、75张卡牌、15张衍生卡、5个遗物、2个动皮、1个自制模式和2个新的火堆选项。 目前，这个MOD还处于初步阶段，但它已经包含了丰富的内容，足以让你的冒险之旅焕然一新。你可以在这里找到1名独特的角色、75张精心设计的卡牌、15张充满创意的衍生卡、5个神秘的遗物、2个酷炫的动态皮肤、1个自制的模式以及1个全新的火堆选项。这只是一个开始，后续我会继续更新，带来更多惊喜！ MOD特色 1、灵活的初始选项 在开启你的爬塔之旅前，你可以在主界面自由选择3种作者推荐的主流流派的初始卡，...5.0k downloadsupdated 20 mo ago
• BBloodstainsby ThomasRiddleAdds bloodstains from Dark Souls into Slay the Spire. If you die during a run, your gold will be in a random combat node in the act you died in on your next run. If you reach that node, you'll get a card at the start of combat that, when played, gives you the amount of gold you had lost. Bloodsta...4.9k downloadsupdated 4 y ago
• [[BETA.v0.9] Slay the Aberration Modby 76561198995143664Full Support for : Chinese, English. 完全支持中文、英文 A large-scale, extensible mod independently developed by purcolin. Currently in beta testing. Bug reports are welcome, and interested developers are encouraged to contribute new aberrations or ideas. Existing aberrations: See mod showcase images. MOD...4.7k downloadsupdated 15 mo ago
• AAscension Plusby MaddiiSo you've completed Slay the Spire and now you farm A20 heart wins. Want a new challenge? Well I certainly have something for you to try. Introducing Ascensions 21-25 featuring literally just more fights :) 21. Double Act 2 boss 22. Double Act 1 boss 23. Triple Act 3 boss 24. Triple Act 2 boss 25...3.6k downloadsupdated 4 y ago
• EEvolutionby SagilCollect evolutions over multiple runs, replacing strike/defend cards. Grants a persistent evolution when you defeat a boss. At the start of a new run, one strike or defend is replaced for each evolution. Remaining evolutions upgrade cards or increase max HP. Evolutions collected are specific to e...3.4k downloadsupdated 2 y ago
• TTinkers' Constructby 76561199117132653Waiting for English translation below is translated it by ai. Those who have played the MC Tinkers' Construct mod should easily grasp this mod: First off, you can use one card as material to fuse it into another, enabling the latter to gain a specific trait from the former. Exactly, it’s essentia...3.2k downloadsupdated 14 mo ago
• RRetaliation - Ironclad Expansionby The KingAn Ironclad expansion mod that introduces 17 new cards that creates a new thorns archetype and supports existing Ironclad archetypes. Please leave any feedback, feature requests, or bugs in our discussion board. Hope you all enjoy it! Check out our latest changelog here! Features: 17 New Cards Ne...3.2k downloadsupdated 6 y ago
• BBundle of Energyby SandTagA mod designed to improve the relic distribution in the boss chest! No more opening the chest and seeing three fun relics that cant give you a 4th energy point, now your boss chests contain a more normal mix of 1-3 energy relics on pretty much every run! Each bundle added increases the amount of...3.1k downloadsupdated 16 mo ago
• YYAABM (Yet Another Auto-Battler Mod)by Bug KiooehtTurns Slay the Spire into an auto-battler. Changes: At the start of combat you receive Mayhem equal to the number of cards you draw each turn. You're unable to play cards normally. After using an Energy Potion you will be able to manually play cards to spend the gained energy. Cards that are gene...3.1k downloadsupdated 4 y ago
• FFourth Keyby 76561198892879563Adds a fourth key and increases the difficulty of the final act. Either can be disabled in the mod settings. Special Interactions with the following mods: Always Never Keys Amethyst key will react to settings When forced to add, Amethyst key will be added at the start of a run When disabled, Amet...3.1k downloadsupdated 4 mo ago
• RRandom Character Modby AlchyrAdds a custom run modifier that will randomize the character you play as. Will randomize from all available characters, including modded. For those who are feeling indecisive. Saw a few requests for something like this, so I made it. Note - If you want something for normal character select, look...3.1k downloadsupdated 8 y ago
• BBalance The Spireby 76561198324239505A Slay The Spire Balance Mod. GitHub：Moon-404/BalanceTheSpire2.4k downloadsupdated 3 y ago
• CCustom Low Health Musicby Ninja PuppyPokemon Low Health Warning? Why use that when you can have more options?! (I made Pokemon Low Health Warning too) Now with global google translation, MP3, OGG, and WAV support! Maintenant avec la traduction Google mondiale ! Jetzt mit globaler Google-Übersetzung! 今、世界的なGoogle翻訳で！ 이제 글로벌 구글 번역과 함께...2.2k downloadsupdated 2 mo ago
• LLuLu替换铁甲战士by 星のハチミツ以LuLu的形象完全替换铁甲战士。 内容： 1.替换了战斗中铁甲战士的立绘和动画，以及增加了一个战损状态下的样子 2.替换了战士部分卡牌的卡面，以及其他角色的部分卡面 3.替换了战士部分卡牌的牌名： 耸肩无视->耸视无肩 巩固->农巩 暴走->农走 放血->放干猪血 壁垒->农垒 死亡收割->死亡收gie 计划制作内容： 1.替换在火堆前的铁甲战士的插画 2.绘制战败时候的LuLu立绘 3.替换更多的卡面 4.绘制游戏结束时的LuLu立绘2.0k downloadsupdated 17 mo ago
• PPride The Spireby MaddiiPride The Spire I MADE A MOD THAT ADDS FLAGS AND COLOURFUL THINGS TO THE SPIRE Rainbow splash logo Configurable main menu flag, synchronised with the HP flag TRANSient Configurable rare card banner Merchant rug is higher quality Rainbow potions are better rainbows Uhhh Smoke and LAZOR vfx are mor...1.8k downloadsupdated 4 y ago
• IInfinite Clawsby ꜚ⸗ꝩࢲ࣮ࣖࣖՙAdds "Infinite Claws" to the Defect deck. It's like "Infinite Blades" but not. Inspired by this meme post: Special thanks to /u/arganoid for thinking up the idea, special thanks to me for coding it1.7k downloadsupdated 3 y ago
• EExactingby Doulos TheosExacting adds a few rules centered around making exact blocks and exact attacks. + If your block exactly matches an opponent's attack damage, they will receive a debuff. + If your attack damage brings a non-minion opponent to exactly zero hp, you will gain a reward. - If your attack damage matche...1.6k downloadsupdated 7 y ago
• DDefectStudyWatcherby 76561199519601706鸡煲回到一层后见到了观者,并向其学习新技艺 --------------------------------------------------------------------------- 将大部分观者牌改良成故障机器人牌,并为故障机器人增加新的专有遗物 机怒:充能球伤害增加50%,受到的伤害增加50%.进入机怒时生成一个闪电充能球并获得2点临时集中; 机静:进入机静时获得一个冰霜充能球,退出机静时获得一个等离子充能球; 欧塞米亚:进入欧塞米亚时生成两个闪电充能球,两个等离子充能球,三个冰霜充能球; -----------------------------------------...1.3k downloadsupdated 10 mo ago

76 modifiers 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.