Slaine: The Roleplaying Game of Celtic Heroes (d20)

If you like the genres Mythology / Folklore, History (Britain / Ireland), Fantasy (Sword & Sorcery) , this game is for you.

If you like the mechanics Skill Based (buy or gain skills), Dice (Various), Class Based (Pilot, Wizard, Scientist, etc), Random Attribute Generation (during Character Creation), Attribute/Stat Based (STR, CON, PER, etc), Progression Tree (Skills, professions, magic abilities, etc.), Level Based (Earn XP and level up) , you will enjoy this game.

This game falls under the category: Sourcebook (rules/options to enhance play), Campaign Setting (game world), Alternate Rules (Variant Core Rules).