Train Rush
Complete level 4 before time hits 20 seconds
Over Scored
Reach 50.000 points in level 2
Duck Hunt
In level 2 shoot all special items (6 ducks, 4 bonus items and 2 of scenario)
Doc's Love
Complete level 1
Doc Gaucho
Reach 15.000 points in level 1
Child's Play
Complete level 2
Bullseye Heads
Complete level 3
Bulletproof
Complete level 3 being injured 8 or less times
Back to Future!
Complete level 4