In Retro Force, you get to play as one of the four members of Retro Force, you can get to choose either Paris, Hawtin, Pi, or Sinclair whatever suits your skill, but they each have their own aerial attributes, with your chosen character, you then have to shoot down your enemies from the sky and from the ground, you'll get to earn points by shooting down the enemies. And also, you get to collect Bonus crystals, the more bonus crystals you collect, the bigger the score, and of course keep an eye on the super crystals, they hide in hard to reach places and in secret hiding places. Less