
Contra is a video game series produced by Konami composed primarily of run and gun-style shooting games. The series debuted in 1987 as a coin-operated arcade game titled Contra, which was followed by the release of Super Contra in 1988 and several sequels produced for various home platforms.

Contra is a run-and-gun shooter video game developed and published by Konami, originally developed as a coin-operated arcade game in 1986 and released on February 20, 1987. A home version was released for the Nintendo Entertainment System in 1988, along with ports for various home computer formats, including the MSX2. The arcade and computer versions were localized as Gryzor in Europe, and the NES version as Probotector in PAL regions.

Contra 4 is a 2D action game for the Nintendo DS and the eleventh original installment in the Contra series. The game was released in North America on November 13, 2007. Contra 4 was produced by Konami Digital Entertainment in America and developed by WayForward Technologies, making it the first Contra game developed by them, as well as the first original Contra game for a portable platform since the 1991 Game Boy game Operation C. Contra 4 was designed to be a direct sequel to the Contra games for the Nintendo Entertainment System and Super NES, with a gameplay model similar to those games, and was also in celebration of the 20th anniversary of the original Contra.

C: The Contra Adventure is a 3D action game produced by Konami and developed by Appaloosa Interactive that was released for the PlayStation in 1998. It was the second of two Contra games Konami of America co-produced with Appaloosa, following Contra: Legacy of War in 1996. C: The Contra Adventure was never released in Japan, Europe, or Australia.

Contra is a run-and-gun shooter video game developed and published by Konami, originally developed as a coin-operated arcade game in 1986 and released on February 20, 1987. A home version was released for the Nintendo Entertainment System in 1988, along with ports for various home computer formats, including the MSX2. The arcade and computer versions were localized as Gryzor in Europe, and the NES version as Probotector in PAL regions.

Contra Force is an action shooting game released by Konami for the Nintendo Entertainment System in 1992 in North America. It is a spinoff of the Contra series, being the third game in the series released for the NES following the original Contra and Super Contra. However, the game's plot and setting are unrelated to both previous and succeeding entries, as the villains in the game are human terrorists instead of an alien menace. The game was scheduled to be released in Japan under the title of Arc Hound , with no ties to the Contra series, but was cancelled.

Contra III: The Alien Wars is a 1992 run and gun video game developed and published by Konami for the Super Nintendo Entertainment System (SNES). It is the third home console entry in the Contra series after Contra (1988) and Super C (1990) for the Nintendo Entertainment System (NES). In PAL regions, it was retitled Super Probotector: Alien Rebels and the player characters were replaced with robots. The player is tasked with fighting off an alien invasion of Earth across six stages. Four stages feature side-scrolling action traditional to the series while two are presented from an overhead perspective. It is the first Contra title to have been directed by Nobuya Nakazato who later directed other games in the series. He designed Contra III to feature more comical elements, a more cinematic soundtrack, and tighter stage design than its predecessors.

Contra ReBirth is a 2D run and gun video game developed by M2 and published by Konami for WiiWare. It is the twelfth original installment in the Contra series. It was released in Japan on May 12, 2009, PAL regions on September 4, 2009, and North America on September 7, 2009.

Contra: Hard Corps, released as Contra: The Hard Corps in Japan and Probotector in Europe and Australia, is a run and gun video game released by Konami for the Sega Genesis in 1994. It was the first game in the Contra series released for a Sega platform and serves as the first entry in the Hard Corps subseries.

Contra: Legacy of War is a 3D action game produced by Konami and developed by Appaloosa Interactive that was originally released in 1996 for the PlayStation and Sega Saturn. It was the first of two Contra games that were externally developed by Appaloosa, followed by C: The Contra Adventure in 1998. The game marks the series' jump to three-dimensional graphics and controversial changes in gameplay. Legacy of War was released packaged with a pair of 3D anaglyph glasses, which the game supported. Legacy of War bears the distinction for being the first console game in the series to retain both the Contra title and human characters during its release in Europe and Australia. The game was scheduled to be released in Japan as well, but was cancelled.

Contra: Rogue Corps is a run and gun video game in the Contra series developed by Toylogic and published by Konami. It was released on September 24, 2019 for Microsoft Windows, Nintendo Switch, PlayStation 4, and Xbox One.

Contra: Shattered Soldier, originally released in Japan as Shin Contra , is a video game that is part of the Contra series by Konami. It was developed by Team Kijirushi, a group of staff members within Konami Computer Entertainment Tokyo. The game marks a return to the two-dimensional gameplay style employed by the series prior to Contra: Legacy of War. A sequel to Contra: Hard Corps, the game was released for the PlayStation 2 in 2002 and for the PlayStation Network in both 2012 for Japan and 2013 for North America.

Hard Corps: Uprising is a run and gun video game developed by Arc System Works and published by Konami for the Xbox 360 and the PlayStation 3. The game was released digitally on Xbox Live Arcade on February 16, 2011 and on the PlayStation Network on March 15, 2011. In Hard Corps: Uprising, the player assumes the role of an elite soldier simply called Bahamut, along with other main characters. Konami has added three additional player characters via downloadable content.

Neo Contra is the tenth video game in the Contra series by Konami. It was developed by Team Neo Kijirushi, a group of staff members within Konami Computer Entertainment Tokyo, and released for the PlayStation 2 in 2004. The game is a direct follow-up to Contra: Shattered Soldier, but returns to the multidirectional shooting format and departs from the traditional scrolling shooter formula from previous games. It was the first game in the series to receive an ''M'' rating from the ESRB, and was the only installment to receive said rating until the release of Rogue Corps in 2019.

Operation C, released as Contra in Japan and as Probotector in the PAL region, is a 1991 run and gun video game by Konami released for the Game Boy. As a sequel to Super Contra, it is the first portable installment in the Contra series and features gameplay and graphics similar to the Nintendo Entertainment System versions of Contra and Super Contra.

Super Contra, known as Super Contra: The Alien Strikes Back in Japan, is a run-and-gun shooter video game by Konami, originally released as a coin-operated arcade game in December 1987. It is the sequel to the original Contra and part of the Contra series. The game stars Bill Rizer and Lance Bean as they are sent to thwart another alien invasion from the vicious Red Falcon.