Plot: Shienryu is a vertical scrolling shooter created by Warashi for the arcade which was released in 1997, later followed by a Sega Saturn console release in 1997 and PlayStation release in 1999 and 2002. Wikipedia
Plot: Trojan is a side-scrolling action game produced by Capcom originally released as a coin-operated video game in 1986. The arcade version was distributed in North America by Romstar and is included in Capcom Classics Collection Vol. 1 for PlayStation 2 and Xbox. Wikipedia
Plot: BioMetal is a single-player horizontal scrolling shooter game released on June 1, 1993 for the Super NES. The game features six different weapons to combat the BioMetals, an extraterrestrial race determined to destroy the human race. Wikipedia
Plot: Truxton is a 1988 vertically scrolling shooter arcade video game originally developed by Toaplan and published in Japan and Europe by Taito, as well in North America by Midway and Romstar. Wikipedia
Plot: Truxton II is a 1992 vertically scrolling shooter arcade video game originally developed and published by Toaplan in Japan and Europe. It is the sequel to Truxton, which was released earlier on arcades in 1988 and later ported to various platforms. Wikipedia
Plot: Soukyugurentai, also known as Terra Diver, is a vertical-scrolling shooting game by Raizing originally released as an arcade game for the ST-V platform in 1996. The game was ported to the Sega Saturn and PlayStation in 1997, with neither port being released outside of Japan. Wikipedia
Plot: Hammerin' Harry, known in Japan as Daiku no Gen-san, is a series of platforming video games developed and published by Irem in 1990. The titles were developed and published for the arcades, Famicom, Game Boy, Super Famicom and Sony PSP platforms. Wikipedia