Castle Shikigami 2 Alternatives

Galaga is a 1981 superb Shoot ‘em up, Action, Single-player, and Arcade video game created by Bandai Namco Studios Inc.

Star Defender 4 is an Arcade, Action, Vertical-scroll, Shoot ‘em up, and Single-player video game created by Awem.

Cold Space is a 3D, Space, Shoot ‘em-up and Single-player video game in which the player can take on the role of a protagonist who controls a different spaceship and starts his epic adventure against the alien force.

Geometry Wars 3: Dimensions is an Arcade, Action, Shoot ‘em-up, Single and Multiplayer video game developed by Lucid Games and published by Sierra Entertainment.

RayStorm is an Amazing Shoot ‘em-up, Co-op, Single and Multiplayer video game created by Taito Corporation.

1942: Joint Strike is a Shoot ‘em up, Vertical-scroll, and Single-player video game developed by Backbone Entertainment.

Waves is a Fast-paced, Action, Shoot ‘em-up, Top-down and Single-player video game developed and published by Squid In A Box Ltd.

Chicken Invaders is a 1999 Action, Arcade, Shoot ‘em up, Single-player and Multiplayer video game series developed and published by InterAction Studios.

Infinity Wings: Scout and Grunt is a 2016, Shoot ‘em up, Retro, Action, Side-scroll, and Single-player video game developed by Xinfinity Games.

XenoRaptor is a Space, Action-Adventure, Shoot-em-up and Single-player video game developed by Peter Cleary.

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Gradius is a 1984 Arcade, Horizontally-Scroll, Single-player, and Shoot ‘em up video game developed and published by Konami.

Phoenix HD is a Shoot-em-up video game by Fire Games.