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