Complete mission 1 [1P]
Complete mission 2 [1P]
Complete mission 3 [1P]
Complete mission 4 [1P]
Reach a score of 10.000 points [1P]
Reach a score of 25.000 points [1P]
Reach a score of 50.000 points [1P]
Complete a mission with 8 or more seconds remaining on the countdown [1P]
Complete a mission having killed no enemies [1P]
Complete a mission having killed every enemy [1P]
Get forcibly thrown out of a cavern [1P]
Complete mission 3 without losing a single ship [1P]
Learn the name of the game's lone programmer