Dave Arneson's Blackmoor: The First Campaign (4E)

If you like the genres Fantasy (Sword & Sorcery), Fantasy , this game is for you.

If you like the mechanics Class Based (Pilot, Wizard, Scientist, etc), Skill Based (buy or gain skills), Dice (Primarily d20), Dice (Various), Level Based (Earn XP and level up), Random Attribute Generation (during Character Creation), Grid-based (uses square terrain for move/combat), Race Based (Player Race/Species affects gameplay), Attribute/Stat Based (STR, CON, PER, etc) , you will enjoy this game.

This game falls under the category: Campaign Setting (game world).