Contra: Hard Corps — StrategyWiki, the video game walkthrough and strategy guide wiki
Konami Collector's Series: Castlevania & Contra - PCGamingWiki PCGW - bugs, fixes, crashes, mods, guides and improvements for every PC game
Contra (video game) - Wikipedia
Contra — StrategyWiki, the video game walkthrough and strategy guide wiki
Super Mario Bros. 3 - Super Mario Wiki, the Mario encyclopedia
Contra Force - Wikipedia
Contra (NES) - online game | RetroGames.cz
Contra (NES) - Video Game Music Preservation Foundation Wiki
Monopoly (NES) Soundtrack - 8BitStereo - YouTube
Contra Anniversary Collection - PCGamingWiki PCGW - bugs, fixes, crashes, mods, guides and improvements for every PC game
Contra for Nintendo NES iuu.org.tr
Contra Games - Giant Bomb
File:Contra - NES - Screenshot - Jungle.png - TheAlmightyGuru
All Games In The Contra Anniversary Collection Revealed - Game Informer
Super C (Game) - Giant Bomb
Contra Wiki Guide - IGN
Original Nintendo NES Console w/ Contra Games, 2 Controlls
File:Contra - NES - Alien's Lair.png - Video Game Music Preservation Foundation Wiki
/cdn.vox-cdn.com/uploads/chorus_asset/file/11672197/Nintendo_Entertainment_System_NES_Console_FR.jpg "The 35 greatest NES games, part 1 - Polygon")
The 35 greatest NES games, part 1 - Polygon
Index of /wiki/images/thumb/8/8f/Nintendo-Power-Volume-009-Page-096.jpg
NES Cheats - Contra Wiki Guide - IGN
Contra (NES) - The Cutting Room Floor
