Classic Game Room reviews RADIANT SILVERGUN for Sega Saturn from Treasure. This sci fi SHMUP style space ship shooter is about as hard as it gets. A vertical scrolling shmup style combined with puzzle elements makes RADIANT SILVERGUN a shooter for fans of games like Ikaruga (also from Treasure). Rumors are that Radiant Silvergun will get an Xbox 360 XBLA Live Arcade release in the future, until then Radiant Silvergun is famous for being one of the most expensive and elusive video games to collect for the Sega Saturn with prices reaching into the multi-hundreds for copies of the game in good condition. This CGR review of Radiant Silvergun videogame for Sega Saturn has gameplay from Radient Silvergun showing Radiant SIlvergun shmups game play in HD.