Dropzone is a shoot 'em up video game developed by Arena Graphics in 1984. It is a bi-directional, horizontally scrolling shoot 'em up in the style of Defender. It was designed and written by Archer MacLean, his first commercial video game. In fact, "Arena Graphics" is just a shell name for MacLean himself. It was released for the Atari 400/800 and Commodore 64, then later ported to the Nintendo Entertainment System, Game Boy, Game Gear and Game Boy Color. Dropzone borrows many elements from the arcade game Defender, including the same font style, alien depictions and title screen depictions.

Duel Masters (デュエル・マスターズ, Dyueru Masutāzu) is a franchise based on a manga, anime and a trading card game. There is also a video game.

Duel Masters (デュエル・マスターズ, Dyueru Masutāzu) is a franchise based on a manga, anime and a trading card game. There is also a video game.

Duel Masters (デュエル・マスターズ, Dyueru Masutāzu) is a franchise based on a manga, anime and a trading card game. There is also a video game.

Duke Nukem is a video game series focusing on its protagonist Duke Nukem. Originally created by Apogee Software Ltd./3D Realms as a series of video games for the PC, the franchise expanded to games released for various consoles by third party developers. In 2010 the rights of the franchise were acquired by Gearbox Software, who completed the development of Duke Nukem Forever and released it on 10 June 2011 in Europe and Australia and on 14 June 2011 in North America. The voice actor for Duke Nukem is Jon St. John.

Dynasty Warriors Advance (真・三國無双 Advance, Shin Sangoku Musō Adobansu, Shin Sangokumusou Advance in Japan) is a video game for the Game Boy Advance portable handheld system, part of the Dynasty Warriors series. The game was published by Nintendo, and developed by Koei using their external development company Omega Force. It was released on August 29, 2005.