Spellsource

author, 2016–2026

An open-source multiplayer card-battle engine released under Hidden Switch features a community-authored card library and is live at playspellsource.com.

Covered in Roguelike Celebration

Hero concepts. Each one is a class the community writes cards for.

Spellsource is a Hearthlike in which players author the cards. Several thousand community-written cards are in the game.

Links