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