Games like Crime Zone

If you finished Crime Zone, the closest matches are Birth, C.O.P. The Recruit, Laurie Anderson's Puppet Motel, Hokkaido Rensa Satsujin: Okhotsk ni Kiyu and Hokkaido Rensa Satsujin: Okhotsk ni Kiyu. All 9 share its adventure genre and are ranked by how closely their themes and modes overlap.