KLAX for the Atari 5200 is a port by John Swiderski of the hit Atari arcade game of the same, featuring music and voice from the arcade. A limited number of KLAX games were produced in cartridge form, including a professionally printed box, manual, and label. KLAX may be purchaed directly from the AtariAge Store. Fans of the Atari 2600 game Haunted House will be glad to learn that John Swiderski has created an updated version for the Atari 5200, titled Haunted House II 3-D. This new version is similar to the Atari 2600 version in terms of gameplay, but features 90 rooms in two different mazes, new creatures, new treasure, and more. In Combat II Advanced, up to four people can take to the battlefield in a wide variety of vehicles, such as tanks, jets, helicopters and submarines. Each vehicle type has several different battlefields to choose from, and there also several game variations to add even more variety.