You must remember that skill tree levels are not fixed so it will change when you go back to a previous area by completing quests or clearing dungeons again from scratch. Each tree offers growing number of skills, and research points needed to unlock them depend on certain factors such as level and location etc. The skill tree is made up of trees which can be unlocked as you progress through your journey in the game. This also includes many of its own original elements to make it stand out from other rpg maker xp games such as character based dialogue choices, moral ambiguous gameplay mechanics and unique mega evolutions. The main series features the Pokémon from previous generations but with a more traditional rpg theme like Fates, Dragon Age and Persona style games. It is an rpg maker xp game which takes place in a new region known as hawthorne.