Vex 2 is an upgraded and extended version of Vex. They are both action games. In the game, you play as a man who runs around to get to a magical door. Your mission in the game is to help him come in that door. In each level, there is a door that you have to come in to pass that level. In each act, you have to run to find the green magical door, only by coming in that door can you unblock the next act.