One controller overlay guides play. The enemy is descending on you city. You can launch missiles from the east or west to destroy the enemy. You must be quick to locate enemy and launch your defensive missiles. After missiles have been fired and enemy [...]

It plays like chess in a space environment. Your chessman can have more than 1 life. You can make your endangered chessman disappear (“warp”) then appear again at random. You can shoot at your opponent’s chessman in case you don’t [...]