Shooting the right warp collects bonus, hit it a lot but you should wait till you get 10k, then the 10k stays lit, same with 20k, it stays locked at the 10/20 up to max of 29k.
Spell Bally on A/B and saucer on plunge and the right bank of targets, you will get accumulative lit value
Get the left bank of drop targets for bonus X and some good points, bonus/multiplier
Watch for the standup light 3000, it's good points and lights often, careful it may come back quick
Hyperspace left top orbit, Rollover collect and increase value. WARNING: if you miss all the roll overs, it will come right down center drain