For instance, the Arcadia 2001 game Space Raiders is a clone of Defender, and Breakaway is a clone of Breakout.
2001 | 2001 in music | 2001 ATP Tour | Arcadia | 2001: A Space Odyssey | 2001: A Space Odyssey (film) | 2001 in film | United Kingdom general election, 2001 | 2001 in television | The Fast and the Furious (2001 film) | Joan of Arcadia | 2001 in sports | 2001 in baseball | Arcadia Publishing | 2001 FIFA World Youth Championship | Planet of the Apes (2001 film) | Arcadia, California | 2001 WTA Tour | 2001 Gujarat earthquake | Major Indoor Soccer League (2001–2008) | Arcadia (utopia) | 2001 anthrax attacks | Armageddon 2001 | Arcadia (band) | 2001 World Championships in Athletics | 2001 Cheltenham & Gloucester Trophy | Transnistrian presidential election, 2001 | Ocean's Eleven (2001 film) | Norwegian parliamentary election, 2001 | Enigma (2001 film) |