Downfall 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...

A lone undead gunslinger from a far away place. Haunted by the inescapable specter of the past. The Hermit is a fully fleshed-out custom class that aims to do something fresh, yet familiar and flow seamlessly with the game's base content. Features of the c...

BaseMod is an open-source API for modding Slay the Spire. It provides an extra layer on top of ModTheSpire's low-level API to make the creation of mods easier. BaseMod provides such things as: A dev console Adding new characters Adding new cards Adding new...

ModTheSpire is the mod loader for Slay the Spire. You must subscribe to ModTheSpire if you want to play with mods. If you're interested in creating mods for Slay the Spire, check out the BaseMod wiki. If you'd like to contribute to the code behind ModTheSp...

StSLib is an open-source group of generalized common keywords, mechanics, relic hooks, and power hooks for mod makers to use in order to avoid each mod maker needing to re-implement the same code over and over. If you're creating mods for Slay the Spire an...

Enables gaining Achievements with mods. This is for people who like to play with Quality of Life mods like "Colored Map", "Super Fast Mode", etc and still want to gain achievements. It can, of course, be used to gain achievements when they're not deserved ...

https://i.imgur.com/tqqdsGH.png Multiplayer 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,...

Allows you to either always start with the fourth act keys, or never encounter them. Select your desired key mode in the Mods menu. AlwaysNeverKeys is now localizable! Make an issue or pull request on GitHub if you have translations you'd like to contribut...

Adds a new character, The Cursed. Currently supports English, French, Japanese, Korean, Simplified Chinese, Spanish, and Russian. Introduction A wanderer corrupted by darkness. Uses curse, magic circle, and sometimes melee weapons. The Cursed adds 75 cards...

Have you always wanted to be a merchant? Now you can buy your own Merchant's Rug and start selling your wares. https://github.com/twanvl/sts-shop-mod/...

The Runesmith is a Slay the Spire modded character centered around upgrading cards and creating runes. Elements can be gained from various cards and are required to craft powerful runes. These runes grant various passive effect akin to The Defect's orbs. H...

Adds Hero for a Hobby as a playable class....

Presenting the first of it's kind - an entirely new Act! Embark on an epic journey after completing the Exordium, to a dangerous and wild Jungle just outside of the Spire's City. Encounter fearsome tribal dwellers, challenging wildlife, and an entire full ...

Spire with Friends is a multiplayer mod for Slay the Spire, which includes both a Coop and Versus mode. Features: • Full Steam-powered connectivity •Plug and Play •Up to 6 player in Coop • Up to 200 Players in the speedrunning style Versus mode. â€...

This mod contains explicit sexual imagery -- proceed with caution! こにちは！ This mod stars The Buxom, a girl with a propensity for swelling breasts. Many cards increase her bust size in exchange for positive effects, but doing so carries the risk of your cumb...