LambdaRogue is a user friendly roguelike role playing game, developed since 2006, with a nice tileset and two games modes (coffeebreak and story).
Dive down the depths of the dungeon and kill the evil deity Eris. Find the Book of Stars and redeem the people of Enoa.
Game Guide: https://lambdarogue.com/2018/12/22/guide/
The game is written in FreePascal, the source and the textual data files are GPL v2 (see included copying.txt for licensing of graphics, music and sounds). Source is available from the game's itch.io page.
If you like the game, send me a post card (address is in in-game help). If you want to support further development, you can also donate (paypal.me/MarioDonick).