WekaInvaders

Galactix is a space shmup homebrew developed for the Pokémon Mini.

Ghost Pilots is a vertical-scrolling shoot 'em up arcade game released in 1991 by SNK.

A shooting game developed and published by Toaplan, released in 1989. The Original Japanese version of what was released in the west as Fire Shark, 'Same! Same! Same!' is notable for being single-player only and having a dramatically heightened degree of difficulty compared to its western release, as well as lacking a number of glitches that came as a result of the conversion to a 2 player game.

A freeware early style shmup.

Psyvariar is a vertical scrolling shooter released in arcades in 2000 by Success. The game contains a variety of stages and it features a 'buzz' gameplay style, making it possible to earn levels by dodging enemy bullets.

Shienryu is a 1997 shoot-'em-up by Warashi for the Sega Titan Video arcade system later ported to the Sega Saturn.

A game for the Game Master handheld. A shoot-'em-up which pits players against five intergalactic fortresses.

Gunnail is a vertical space shoot'em up. It's a very standard shooter - very fast action, and many enemies to kill. Player controls a space ship, and flies straight forward. He must destroy enemies - the spacecraft has a gun that can be improved by power-ups and special weapons. Player can obtain helpers ("option" from Gradius). At the end of each level a boss awaits - every boss is heavily armed and difficult to destroy.

Dariusburst is a horizontal scrolling shooter developed by Pyramid and published by Taito. It forms part of the Darius series and it is released for the PlayStation Portable in December 24, 2009. Like previous Darius games, Dariusburst is an offbeat sci-fi shooter set in outer space with aquatic-themed (typically fish-shaped) robotic enemies. In keeping with tradition, the game also features branching paths instead of the linear progression found in most video games. There are a total of 11 zones in the game, with 5 stages per run. A related arcade game titled Dariusburst Another Chronicle was released on December 17, 2010, in a 32:9 dual widescreen cabinet. An update, Dariusburst Another Chronicle EX, was released in 2011. A revised port of the original game for iOS and Android, titled Dariusburst Second Prologue, was released on February 10, 2012, and October 24, 2015 in the US. An enhanced release titled Dariusburst Chronicle Saviours has been announced for PlayStation 4, PlayStation Vita, and Microsoft Windows. The game will be released in Japan by Kadokawa Games under their publishing division Chara-Ani, and was released internationally by Degica.