Games like Dezaemon BS-X Version: Sugoi STG!! Jintai

If you finished Dezaemon BS-X Version: Sugoi STG!! Jintai, the closest matches are Far Cry, Serious Sam: The First Encounter, Alien Rage: Unlimited, Ghost in the Shell: Stand Alone Complex - First Assault Online and Pixel Gun 3D. All 7 share its shooter genre and are ranked by how closely their themes and modes overlap.