10 SAUCERS
Destroyed 10 saucers
100 SAUCERS
Destroyed 100 saucers
25 SAUCERS
Destroyed 25 saucers
50 SAUCERS
Destroyed 50 saucers
A SPY IN OUR MIDST
100 aliens escape capture
ANAL PROBE
Captured 100 live aliens
AREA 51
Captured 50 live aliens
BEGINNING TO LOOK DELIBERATE
Killed 50 parachuting aliens
BUTTERFINGERS
25 aliens escape capture
CARELESS
10 aliens escape capture
DEADEYE DICK
Got 100 skill shots
EARTH
Completed the Earth Levels
GADGET FREAK
Added all addons to ship
HE FELL DOWN THE STAIRS
Killed 25 parachuting aliens
MARKSMAN
Got 50 skill shots
MARS
Completed the Mars levels
MOON
Completed the Moon levels
MULTIPLIER
Got the x9 multiplier
PERFECT! Level 14
Perfect Challenge Level 14
PERFECT! Level 21
Perfect Challenge Level 21
PERFECT! Level 28
Perfect Challenge Level 28
PERFECT! Level 35
Perfect Challenge Level 35
PERFECT! Level 42
Perfect Challenge Level 42
PERFECT! Level 49
Perfect Challenge Level 49
PERFECT! Level 56
Perfect Challenge Level 56
PERFECT! Level 63
Perfect Challenge Level 63
PERFECT! Level 7
Perfect Challenge Level 7
PERFECT! Level 70
Perfect Challenge Level 70
PERFECT! Level 77
Perfect Challenge Level 77
PERFECT! Level 84
Perfect Challenge Level 84
PERFECT! Level 91
Perfect Challenge Level 91
PERFECT! Level 98
Perfect Challenge Level 98
POKE AND PROD
Captured 10 live aliens
QUICK DRAW MCGRAW
Got 25 skill shots
REWIRED IT
Upgraded addons to maximum rate
SATURN
Completed the Saturn levels
SHARP SHOOTER
Got 10 skill shots
SIZE OF MY CANNON
Maxed gun power
SUSPICIOUS BEHAVIOUR
50 aliens escape capture
TITAN
Completed the Titan levels
TRIGGER HAPPY
Maxed gun bullets
ULTIMATE SHIP
Everything maxed out
ULTIMATE WEAPON
Guns and addons maxed
UNETHICAL EXPERIMENTS
Captured 25 live aliens
VOLATILE TEMPERAMENT
Used 25 smartbombs
WAR CRIMES
Killed 100 parachuting aliens
WHOOPS!
Killed 10 parachuting aliens