Make sure abba gets as many envelopes as possible but watch out for all those nasty pests!
Use the left mouse button to keep Abba afloat.
You're not a scientist, but one of the best starfighters in the universe. In this Atari Asteroids clone (remake), you need to destroy the asteroids without dying.
Shoot down the enemy aircraft.
Knock down the snowmen with snowballs before time runs out.