Contract J.A.C.K. is the prequel to No One Lives Forever 2: A Spy in H.A.R.M.'s Way. The game revolves around John Jack, a contract killer under the H.A.R.M. flag. Jack is sent on a mission by H.A.R.M., whether he likes it or not, to stop an Italian crime organization. The game lets players explore "the dark side" of the No One Lives Forever universe, and features a large arsenal of weapons and over 10 single player levels.