Games like Devil Summoner: Soul Hackers Intruder

If you finished Devil Summoner: Soul Hackers Intruder, the closest matches are Warhammer 40,000: Mechanicus, Metal Gear Acid, Immortal Realms: Vampire Wars, Rebel Cops and Growlanser. All 7 share its role-playing (rpg) genre and are ranked by how closely their themes and modes overlap.