violator there is a problem you only have room for a spesific amont of skills maybe in legend of the void 3 you can upgrade your maximum limit so you learn all the skills available for your class and you could upgrade it like you do with strength, magic constitution or you get 1 extra slot an skill every time you level up.
 "New Star Soccer"){kind=icon}
 "Legend of the Void 2"){kind=icon}
 "Mastermind: World Conquerer"){kind=icon}