Jupiter Ace - Released - 1983
ACE Invaders is a side view single screen shooter where you control a spacecraft at the bottom of the screen, moving left or right, and blast various aliens that appear at the top of the screen moving downwards. You must keep blasting the aliens to prevent them from landing on the bottom of the screen and if one reaches the bottom then it is game over.
Jupiter Ace - Released - 1982
Green Cross Frog is a single screen game where you have to get a frog across the screen from left to right while avoiding the traffic that moves up or down. You can move your frog in four directions and if you touch any of the vehicles then you lose one of five lives. There is an option to play a fast or slow game.