Cobra Command (コブラコマンド?) is a 1988 arcade game developed and published by Data East that was later ported to the NES. It is a side-scroller in which the player flies a heavily armoured helicopter through six stages to destroy enemy tanks, cannons, submarines, and gunboats.

Cobra Triangle is a 1989 racing, vehicular combat video game developed by Rare and released by Nintendo for the Nintendo Entertainment System. The player controls a weapon-equipped speedboat through 25 levels. Objectives include winning races, saving swimmers, and defusing bombs. The game also includes power-ups and is displayed from a 3D isometric perspective with automatic scrolling that follows the player's movement. The Stamper brothers designed the game and David Wise wrote its soundtrack. Computer and Video Games highly recommended the game and praised its graphics and gameplay. Later reviewers lauded its level diversity and noted its graphical similarities to previous Rare game R.C. Pro-Am. IGN and GamesRadar ranked Cobra Triangle among their top NES games. The latter considered Cobra Triangle emblematic of the NES era's aesthetic. It was also included in Rare's 2015 Xbox One retrospective compilation, Rare Replay.

Code Name: Viper, originally released as Ningen Heiki Dead Fox (人間兵器デッドフォックス?), is a side-scrolling action game released by Capcom in 1990 for the Nintendo Entertainment System. The player takes control of a special forces operative who must combat a drug syndicate in South America.

Columbus is a Latinized version of the Italian surname "Colombo". It most commonly refers to: Christopher Columbus Columbus, Ohio, United States Columbus may also refer to:

Commando, originally released as Senjō no Ōkami (戦場の狼 lit. "Wolf of the Battlefield"?), is a run and gun, vertically scrolling shoot 'em up arcade game released in 1985. Its influence can be seen in various later games in the genre, including Gun.Smoke, Who Dares Wins, Ikari Warriors, Rambo: First Blood Part II, Jackal, Heavy Barrel, Trax, and others. It was released for several platforms, including the Commodore 64, Amstrad CPC, MSX, ZX Spectrum, Intellivision, Atari 2600, Atari 7800, Amiga, Nintendo Entertainment System, Acorn Electron, BBC Micro and PC. Versions of the game also appear on Capcom Classics Collection for the PlayStation 2, Xbox, and PlayStation Portable, Activision Anthology for the PlayStation 2, and on the Wii Virtual Console Arcade. It was also featured on Capcom Arcade Cabinet for PlayStation 3 and Xbox 360.

Conquest of the Crystal Palace, known in Japan as Matendouji (魔天童子?) is a 1990 Nintendo Entertainment System platform game developed by Quest and published by Asmik Corporation of America.

Contra (魂斗羅 Kontora?), known as Probotector and occasionally Gryzor in Europe and Oceania, is a 1987 run and gun action game developed and published by Konami originally released as a coin-operated arcade game on February 20, 1987.[5] A home version was released for the Nintendo Entertainment System in 1988, along with ports for various computer formats, including the MSX2. The home versions were localized in the PAL region as Gryzor on the various computer formats and as Probotector on the NES, released later. Several Contra sequels were produced following the original game.

Contra Force is a run-and-gun-style shoot-'em-up video game released by Konami for the Nintendo Entertainment System in 1992 in North America only. It is a spin-off of the Contra series and the third game in the series released for the NES (following the home versions of the original Contra and Super C). In contrast to previous Contra titles, which featured sci-fi elements, Contra Force centers on a modern task force who must fight human terrorists instead. The game was originally scheduled to be released as an unrelated game in Japan titled Arc Hound (アークハウンド?), however that version was canceled and instead Konami localized the game for a North American release as a Contra spinoff.