The Black Cat Heist Add-on for PAYDAY 2 has 12 achievements.
Complete the Black Cat job on the Normal difficulty or above.
Complete the Black Cat job on the Hard difficulty or above.
Complete the Black Cat job on the Very Hard difficulty or above.
Complete the Black Cat job on the OVERKILL difficulty or above.
Complete the Black Cat job on the Mayhem difficulty or above.
Complete the Black Cat job on the Death Wish difficulty or above.
Complete the Black Cat job on the Death Sentence difficulty.
Complete the Black Cat job on the Death Sentence difficulty with the One Down mechanic activated.
In the Black Cat job on the OVERKILL difficulty or above, complete the heist in stealth while you and your crew used only melee weapons.
In the Black Cat job on the Mayhem difficulty or above, throw 8 body bags overboard and complete the heist in stealth without having killed any civilians.
In the Black Cat job on the OVERKILL difficulty or above, find and open Xun Kang's secret safe.
In the Black Cat job on the OVERKILL difficulty or above, complete the heist in loud having used only one saw at the time to cut the vault beams.