Here is the full list of all 12 Crisis VRigade 2 achievements.
Kill the Samurai Boss
Make a gesture
Kill a partner
Enter a mission for the first time
Start the game 100 times
Shoot with all bonus weapons available
Unlock everything
Kill Antonio Montoya Boss
Complete 1st mission (no consumables)
Complete 2nd mission (no consumables)
Complete 3rd mission (no consumables)
Complete the game in Hell mode (unlockable)