Instruction: Mouse + some keyboard controls (although it can be played with only the keyboard)-Click a fighter's icon on the display to initiate an attack on the current target.-Press 'Q' and 'E' to target specific enemies on screen.-Press 'W' to revert back to the main enemy.-Team Menu: Add/drop characters to your team and buy upgrades with your score-Map Menu(Level Select): Replay older levels for a higher score (and more spendable points!.