Here is the full list of all 12 Crisis VRigade 2 achievements.
Kill a partner
Shoot with all bonus weapons available
Kill the Samurai Boss
Enter a mission for the first time
Start the game 100 times
Make a gesture
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)