Here is the full list of all 15 SHOCK TROOPERS achievements.
Pick up 500 power ups
Complete the game in "Team Battle"
Complete the game using less than 10 credits
Complete the game dying more than 40 times
Complete the game in multiplayer (local or online)
Complete a stage with full life
Complete a stage without dying ( "Lonly Wolf" )
Throw 500 grenades (2nd weapon)
Complete the game in "Lonly Wolf"
Kill 1000 soldiers
Use all the weapons
Play with all characters
Reach a score of 5 000 000
Throw 100 grenades (2nd weapon)
Kill 500 soldiers