Beat mission 1 on the first loop through the game
Beat mission 2 on the first loop through the game
Beat mission 3 on the first loop through the game
Beat mission 4 on the first loop through the game
Beat mission 1 on the second loop through the game
Beat mission 2 on the second loop through the game
Beat mission 3 on the second loop through the game
Beat mission 4 on the second loop through the game
Beat the 1st rocket puzzle on mission 1
Beat the 2nd rocket puzzle on mission 1
Beat the 3rd rocket puzzle on mission 1
Beat the 4th rocket puzzle on mission 1
Beat the 5th rocket puzzle on mission 1
Crack a safe and find one of the blueprints on mission 2
Save all the scientists on mission 4
Acquire the scuba gear
Acquire the Jet Pac
Acquire the werewolf potion
Acquire a nuke bomb
Acquire a flare
Acquire the shield
Acquire an extra life
Beat level 1 through 4 on the first loop without using a continue
Use the password 012345 to gain access to the Sound Test