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