Alien Swarm: Reactive Drop VS A Mass of Dead

Alien Swarm - Alien Swarm is a F2P, Co-op, Alien, Top-down Shooter, Single and Multiplayer video game developed and published by Valve Corporation.

Postal Redux - Postal Redux is a Top-down Shooter, Action, Single and Multiplayer video game developed and published by Running with Scissors.

Assault Android Cactus - Assault Android Cactus is an Action, Arcade, Top-down Twin Stick Shooter, Co-op, Single and Multiplayer video game developed and published by Witch Beam.

Shadowgrounds - Shadowgrounds is a 2005 Action, Top-down Shooter, Co-op, Isometric, Horror, Single and Multiplayer video game created and published by Frozenbyte.

HELLDIVERS - Helldivers is an Adventure-based, Shoot em’up, Co-op, Single and Multiplayer video game developed by Arroshead Games Studios and published by Sony Computer Entertainment.

Alien Shooter 2: Reloaded - Alien Shooter 2: Reloaded combines the elements of Role-playing, Top-down, Action, and Shooter.