There are 12 achievements worth a total of 200 points
Finish all three chapters with combat rank S in story mode.
Unlock all combat moves in story mode.
Kill 300 soldiers in story mode.
Finish the game on any difficulty.
Finish the game on Veteran difficulty.
Find and collect 36 bonus ulyssium.
Kill 10 soldiers using stealth in story mode.
Kill 10 soldiers using combo attack in story mode.
Get spotted by security cameras at least 10 times in story mode.
Kill the Prison Boss.
Kill the Laboratory Boss.
Kill the Nuclear Base Boss.