Bonus Points - GCE Vectrex Rip Off Manual

Scoring
Points are awarded for destroying each pirate, as
follows:
No points are awarded for destroying the other
pirate-destroying ship (two player game).

Bonus Points

After destroying all six types of ships you go to the
bonus levels. When "Bonus +10" appears on the
screen, 10 additional point are earned for each pirate
destroyed. After destroying 6 more pirate groups
"Bonus +20" will appear. The bonuses will continue
to increase for each six pirate groups destroyed.
Pirate 1 - 10 points
Pirate 2 - 20 points
Pirate 3 - 30 points
Pirate 4 - 40 points
Pirate 5 - 50 points
Pirate 6 - 60 points
11