Various Cheats and Hints
Level select
At the level selection screen press Up Left Down Right Up Right Up Down Left Up L1 R1 L2 R2 to unlock all levels
View credits
At the mission briefing screen press Left Right Up Down five times
Secret mission 1A
Successfully complete mission 1 in under 5 minutes 2 seconds with more than 40 accuracy
Secret mission 4A
Successfully complete mission 4 in under 6 minutes 44 seconds with more than 40 accuracy
Secret mission 5A
Destroy half of the energy plough and use your tractor beam on the second half in mission 5
Secret mission 5B
Search for the info unit between the two asteroids near the broken shuttle in mission 5 and use the tractor beam to acquire it
