Basically, why do we need a career system at all? Here is a quick answer.
In future update you will be able to visit shopping mall where you can buy food, clothes, toys and a lot of other things and for all of this you will need money. At the same time, each career have individual locations which means more cool action scene :)
Each career have basic list of actions, the main one is mini-games + NPC's + some storylines.
Important, each career have completely different type of mini-games
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