This set includes the Astro Fighter and an unarmed helpless alien. It is armed with four lasers and carries an alien transport pod. This set includes the heavy duty Trike, a vehicle that is a quick transport and deadly scout. On the CrystAlien Conflict game, the alien ship (in stealth mode) is the Hyper Carrier, equivalent to the Dropship. The alien craft's wings can open into attack mode to show 15 lasers and deliver maximum firepower. This set includes another alien strike craft and a small mining unit like the one with the Dropship, but instead containing a pod for captured aliens. In the Crystallien Conflict game, four of its cockpits make up the "Training Camp" It sold for $39.99 USD The alien craft seats two aliens, and is armed with seven lasers it appears as the "Crystal Extractor" in the online game. The Recon Dropship's weapons include a missile launcher, twin laser cannons, and two homing rockets. The Recon Dropship's design allows it to pick up the mining unit, carry it around, then drop it off again. This set includes the MX-71 Recon Dropship, a small mining unit, and the only upright alien attack craft. The defense station includes a small mining unit attached to a defense turret with foam darts like the one in the Eagle Command Base. The main hull seems to be the "Experiment Lab" in the CrystAlien Conflict game. The Alien Mothership can split into four different sections: two Vipers, one Dragon Cruiser (the front section), and the main hull. This set includes the Alien Mothership and a small mining station. The alien strike craft is equivalent to the strike fighter in the Crystallien Conflict game. There is also a defense station that has four air powered foam missiles and makes use of the pump system. It has a pump system to pump crystals and aliens round the base. The Eagle Command Base has an alien and a crystal examiner. This set includes the Eagle Command Base, a futuristic space shuttle, and an alien strike craft. The mining unit has an attachment that holds devices to help mine crystals and has a small lab that has the results of an alien scan and a crystal. This set comes with another mining unit, and an alien equipped with a jetpack. This set includes an Alien Gunship, and the human MX-41 Switch Fighter which can transform from a land vehicle to a fighter jet. This is another set that has the Alien Commander. This set has a medium-sized robotic mining armoured suit.
This set has an alien ship that can convert from an Alien Spaceship to a Land Walker. The set can also be modified with the Lego Power Functions expansion set, to use two motors, controlled by infrared remote control. This is one of the few sets with the Alien Commander. There is a mini experiment lab under the cockpit. The set has two scoopers that pick up crystals on the front and two saws to chunk up the ground for crystals. It comes with an Alien Spaceship, Mining Rover, and Alien Commander minifigure. This set is the flagship of the astronauts.