Reach 5000 or more points
Reach 10,000 or more points
Reach 25,000 or more points
Reach 50,000 or more points
Win a game against the AI with original settings
Win a game without letting the AI score a point with original settings
Win a game against the AI with "Computer Skill" set to 6 [15 Point Game]
Win a game against the AI with "Computer Skill" set to 1 [15 Point Game]
Win a game without letting the AI score a point with "Computer Skill" set to 6 [15 Point Game]
Reach 500 on Cavity
Reach 500 on Double
Reach 500 on Progressive
Reach 10,000 or more points on Hard
Reach 5,000 or more points
Reach 100,000 or more points
Reach 50,000 or more points on Medium
Beat Wave 5
Beat Wave 10
Beat Wave 22
Reach 30,000 or more points
Reach 7,500 or more points
Reach 5,000 or more points on Normal or higher [Single Ship - 1 Player]
Reach 10,000 or more points on Normal or higher [Single Ship - 1 Player]
Reach 25,000 or more points on Normal or higher [Single Ship - 1 Player]
Reach 50,000 or more points on Normal or higher [Single Ship - 1 Player]
Reach 5,000 or more points on Normal or higher [Double Ship - 1 Player]
Reach 10,000 or more points on Normal or higher [Double Ship - 1 Player]
Reach 25,000 or more points on Normal or higher [Double Ship - 1 Player]
Reach 50,000 or more points on Normal or higher [Double Ship - 1 Player]
Beat Wave 5 on Medium
Beat Wave 10 on Medium
Beat Wave 15 on Medium
Reach 5,000 or more points on Medium
Reach 10,000 or more points on Medium
Reach 25,000 or more points on Medium or higher
Reach 50,000 or more points on Hard
Reach 50,000 or more points on Hard [Single Ship - 1 Player]
Reach 50,000 or more points on Hard [Double Ship - 1 Player]
Beat Wave 15 on Hard