Going over what I believe is awesome about Dungeon Crawl Classics.
There's actually a hell of a lot. If you want to know more about it, you have questions, or you want to tell me I'm dumb as shit, hit up the comments.
https://goodman-games.com/store/dungeon-crawl-classics/
https://www.drivethrurpg.com/product/101050/Dungeon-Crawl-Classics-RPG-DCC-RPG
Free rules & starting adventure here:
https://goodman-games.com/store/product/dcc-rpg-quick-start-rules-intro-adventures-pdf/