While I am not a player (nor GM) of D&D 5e, it is certainly easy enough to convert 5e to the OSR ruleset of your choice on the fly. The Humble RPG Book Bundle: 5th Edition Dungeons, Mazes & Barrows is simply an amazing bang for your buck.
Yep, that is an affiliate link above. Affiliate links allow you to tip your bartender. It is greatly appreciated.