Galaga - Galaga is a 1981 superb Shoot ‘em up, Action, Single-player, and Arcade video game created by Bandai Namco Studios Inc.
Gradius - Gradius is a 1984 Arcade, Horizontally-Scroll, Single-player, and Shoot ‘em up video game developed and published by Konami.
Really Big Sky - Really Big Sky is a 2D, Action-Arcade, Shoot ‘em-up, Space and Single-player video game created by Boss Baddie.
RayStorm - RayStorm is an Amazing Shoot ‘em-up, Co-op, Single and Multiplayer video game created by Taito Corporation.
Ikaruga - Ikaruga is a Single and Multiplayer Shoot-em-up video game developed by Treasure and published by Sega.
Chicken Invaders - Chicken Invaders is a 1999 Action, Arcade, Shoot ‘em up, Single-player and Multiplayer video game series developed and published by InterAction Studios.