Sierra Studios has announced that its ECTS lineup consists of three previously announced games and two new titles. Tribes 2, Zeus: Master of Olympus, and the Dreamcast version of Half-Life will all be on the show floor along with the two new titles - Warrior Kings and Gunman Chronicles. Warrior Kings is a 3D real-time strategy game that takes place in a medieval setting, and it's scheduled to ship early in 2001. Gunman Chronicles is an original first-person shooter that uses the Half-Life engine, and it will ship this fall.