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