Games like Sharp Shooter Bundle: S.N.I.P.E.R Hunter Scope + Knights & Guns

If you finished Sharp Shooter Bundle: S.N.I.P.E.R Hunter Scope + Knights & Guns, the closest matches are Andro Dunos II, Eschatos, Population: One, Space Invaders: Infinity Gene and Shell Shockers. All 9 share its arcade genre and are ranked by how closely their themes and modes overlap.