In the C64 version the goal is to fly around and collect sticks to build a nest whereas the Spectrum version required worms collecting and feeding the chicks (although if the player tries to drop an egg on an enemy, they lose the worm). The player can defecate on cars and make them crash.
In the C64 version, the objective is to fly around and gather sticks to construct a nest; in contrast, the Spectrum version necessitates collecting worms and feeding chicks (although if the player attempts to drop an egg on an enemy, they lose the worm). The player can defecate on vehicles and cause them to crash.