I made all three! Explanations in notes and comments!
Glitch: A computer glitch that somehow got out of it's computer. It can make any program glitchy by walking in the CPU and then walking out. Mother Board: She is the mother of all electronic enemies. She has almost all of the abillities of her children. Monitor: The monitor of the attack force. As soon as it sees a player, it will call an army of glitches to fight him/her.