Unlike just about every other RTS title on the market there is only one side for you to play in Machines, still there are a whole bunch of units and different variations of them as well. All are robotic in nature, as you play a silicon-based lifeform. There are weak and speedy ones, powerful and slow ones, mean looking ones and downright wuzzy ones, just as it should be. Each plays its role in the game and, as you probably know, combining the right units is always crucial to your success in a game of this type.
One of the coolest units is the Gorilla, I huge creature which is most commonly armed with a powerful setup of missiles and the "ground smash" ability, where he throws a big double punch right down into the ground and shatters it under the feet of his opponents. Very nifty.