Games like Diver Down

If you finished Diver Down, the closest matches are Project: Gorgon, Valkyrie Profile 2: Silmeria, Golden Sun: Dark Dawn, .Hack//G.U. Vol. 2: Reminisce and .Hack//G.U. Vol. 3: Redemption. All 6 share its indie genre and are ranked by how closely their themes and modes overlap.