If you liked this
Games like Van-Gale: The War of Neo-Century
If you finished Van-Gale: The War of Neo-Century, the closest matches are Concord, SD Gundam Battle Alliance, Half-Life: Uplink, Neptunia Shooter and Ghost in the Shell: Stand Alone Complex - First Assault Online. All 10 share its fighting genre and are ranked by how closely their themes and modes overlap.
