# Spire Codex

> Fan-built database, wiki, and community stats site for Slay the Spire 2 (STS2), the deck-building roguelike by Mega Crit. Game data is extracted from the game files each patch and served in 15 languages, alongside community-submitted run statistics, tier lists, and leaderboards.

Spire Codex is not affiliated with Mega Crit. Game content belongs to Mega Crit; the site's own data is available through a public REST API.

## Game data

- [Cards](https://spire-codex.com/cards): every card with cost, type, rarity, character, and full text
- [Relics](https://spire-codex.com/relics): every relic with effects and rarity
- [Potions](https://spire-codex.com/potions): every potion with effects and prices
- [Characters](https://spire-codex.com/characters): the five playable characters with starting decks
- [Monsters](https://spire-codex.com/monsters): every monster with HP ranges and attack patterns
- [Encounters](https://spire-codex.com/encounters): combat encounters with monster compositions
- [Events](https://spire-codex.com/events): every event with choices and outcomes
- [Powers](https://spire-codex.com/powers): every buff and debuff
- [Keywords](https://spire-codex.com/keywords): game terms with the cards that use them
- [Merchant guide](https://spire-codex.com/merchant): shop prices and mechanics
- [Reference](https://spire-codex.com/reference): keywords, orbs, afflictions, intents, modifiers, achievements, acts, and ascensions

## Stats

- [Stats](https://spire-codex.com/stats): community run statistics hub, character stats, event decisions, deadliest encounters
- [Card metrics](https://spire-codex.com/stats/cards): win rate, pick rate, hold rate, and Codex Elo per card
- [Relic metrics](https://spire-codex.com/stats/relics): win rate, hold rate, wax blocks, and Codex Elo per relic
- [Potion metrics](https://spire-codex.com/stats/potions): win rate and use rate per potion
- [Encounters](https://spire-codex.com/stats/encounters): deadliest encounters and combat outcomes
- [Decision pages](https://spire-codex.com/stats/shops): shop purchases, event choices, and campfire picks
- [Run charts](https://spire-codex.com/stats/charts): interactive charts over community-submitted runs, plus a chart builder
- [Tier list](https://spire-codex.com/tier-list): cards, relics, and potions ranked by Codex Score from community runs
- [Leaderboards](https://spire-codex.com/leaderboards): fastest wins and daily climbs
- [Top players](https://spire-codex.com/top-players): highest-rated players by Codex Elo
- [Browse runs](https://spire-codex.com/runs): every submitted run with filters, plus [replays](https://spire-codex.com/replays) recorded by the in-game mod

## Developers

- [API documentation](https://spire-codex.com/developers): public REST API with over 100 endpoints (game data in 15 languages, run stats, metrics tables, charts, exports) and an embeddable tooltip widget
- [OpenAPI spec](https://spire-codex.com/openapi.json): machine-readable list of every public endpoint, browsable at https://spire-codex.com/docs
- [Changelog](https://spire-codex.com/changelog): what changes between game patches and site releases

## Optional

- [About](https://spire-codex.com/about): how the site works and its data pipeline
- [Guides](https://spire-codex.com/guides): community strategy guides
- [News](https://spire-codex.com/news): Slay the Spire 2 patch notes and announcements