The tiles font files are based on the the tiles from Oryx Design Lab's "Brogue Tiles" and are licensed under the AGPL license (which can be found in the root directory of this project.) "You are welcome to use them for any variant of Brogue :)" - Oryx, 2020-01-23 If you like them, a commercially-licensed expanded tile set can be found here: https://www.oryxdesignlab.com/products/ultimate-roguelike-tileset The key tile and magic/sacred glyph were slightly modified by tmewett.