Dungeonesque is a fantasy roleplaying game with 5e mechanics optimized for old-school play. it is a complete game containing all the rules you need for years of roleplaying adventures! Inside you'll find four booklets:
Book 1: Characters & Combat
Character creations and game rules. it includes to play the standard races: Human, Elf, Dwarf, Halfling, and Half-Elf. You can play a Fighter, Wizard, Cleric, or Rogue and advance up to level 15.
Book 2: Eldritch Wizardry
Magic rules with all the spells needed to play the game.
Book 3: Worlds & Adventure
Gives you all the tools you need to run the game. it includes old-school house rules, tools to convert adventures from earlier editions to 5e, hex-crawl rules, random encounters, and much more.
Book 4: Concise Bestiary
More than 150 monsters and characters.