Radirgy is a vertical scrolling shooter, originally released in 2005, featuring a distinct cel-shaded, anime-inspired graphical design. You pilot a mecha as Shizuru Kamigusa to rescue her father from terrorists holding a vital medicine. The core gameplay loop demands precise movement through intense projectile patterns typical of the genre. As a main title, it focuses purely on high-intensity arcade action without current DLC availability.
The narrative places players in the role of Shizuru Kamigusa, a young schoolgirl who suffers from a rare allergy to radio waves. When a terrorist organization, led by Ruki Michima, seizes the facility where her father is working on a potential cure, Shizuru must take to the skies. Piloting a specialized flying mecha, the objective becomes clear: infiltrate the occupied building, rescue her father, and secure the vital medicine before it falls into the wrong hands.
As a main title in the shooter genre, the gameplay loop revolves around navigating dense patterns of enemy projectiles while simultaneously attacking adversaries. While specific mechanics beyond the vertical scrolling format are inherent to the game's design, the emphasis is placed on precise movement and pattern recognition typical of high-intensity arcade shooters.
One of the most immediately noticeable aspects of this title is its graphical presentation. The developers opted for a strong cel-shaded look, lending the action a distinct, animated quality that sets it apart from many contemporaries in the genre.
Currently, there are no officially released downloadable content packs or expansions associated with this main game release.

Radirgy GeneriC is a GameCube port of Radirgy, an arcade video game for the Sega NAOMI arcade system board. The game is a vertical scrolling shooter with anime influenced graphics and set in a cel-shaded world in the near future. Three kind of shooting types are available, including "wide shot" and "1-2-3 laser" and there is also a bubble type of attack. A shield can be used in near-death situations, protecting yourself from enemy shots as well as destroying approaching enemies. A North American release was planned but cancelled. A sequel, Radirgy Noa Wii, was released in 2010 and it was also a Japanese exclusive.

Radirgy is a vertically scrolling shoot 'em up with a bright cel shaded graphical style. The game features an arcade mode with five stages, a score attack mode, scalable difficulty, and bonus modes depending on the platform.