Summer 1997 - One-shot manga "C'mon Digimon" released
June 26, 1997 - Digital Monster pet released by Bandai (Japan)*
December 1997 - Digital Monster (V.2) released (Japan)
1998 - Digital Monster (V.3) released (Japan), Hyper Colosseum Card Game released (Japan)
September 23, 1998 - Digital Monster Ver. S released (Japan, Sega Saturn)
November 21, 1998 - Digimon Adventure V-Tamer 01 begins serialization
January 28, 1999 - Digimon World released (Japan)
March 7, 1999 - Digimon Adventure premiers (Japan)
August 14, 1999 - Digimon Adventure premiers (North America)
December 16, 1999 - Digimon Adventure: Anode Tamer released (WS)
December 22, 1999 - Digimon World: Digital Card Arena released (Japan, PSX)
January 20, 2000 - Digimon Adventure: Cathode Tamer released (WS)
March 26, 2000 - Digimon Adventure ends (Japan)
April 2, 2000 - Digimon Adventure 02 premiers (Japan)
May 23, 2000 - Digimon World released (North America)
June 24, 2000 - Digimon Adventure ends (North America)
July 27, 2000 - Digimon World 2 released (Japan, PSX)
August 3, 2000 - Digimon Adventure 02: Tag Tamers released (WSC)
August 19, 2000 - Digimon Adventure 02 premiers (North America)
October 2000 - Digimon: The Movie released in North America
December 9, 2000 - Digimon Adventure 02: D-1 Tamers released (WSC)
2001 - Dark Horse Comics adapts the first thirteen episodes of Digimon Adventure into American-style comic books
March 25, 2001 - Digimon Adventure 02 ends (Japan)
April 1, 2001 - Digimon Tamers premiers (Japan)
May 19, 2001 - Digimon Adventure 02 ends (North America), Digimon World 2 released (North America)
June 28, 2001 - Digimon: Digital Card Battle released (North America, PSX)
July 6, 2001 - Digimon World released (Europe, PSX)
July 12, 2001 - Digimon Tamers: Digimon Medley released (WSC)
September 1, 2001 - Digimon Tamers premiers (North America)
September 18, 2001 - Digimon Adventure: Veedramon Version (Digimon Adventure Anode/Cathode Tamer) released (Hong Kong)
October 6, 2001 - Digimon Tamers: Battle Spirit released (Japan, WSC)
December 6, 2001 - Digimon Tamers Battle Evolution released (Japan, PSX)
December 29, 2001 - Digimon Tamers: Brave Tamer released (WSC)
February 24, 2002 - Digimon Rumble Arena (Digimon Tamers Battle Evolution) released (North America, PSX)
March 16, 2002 - Digimon Card Game Ver. WS released (WSC)
March 31, 2002 - Digimon Tamers ends (Japan)
April 7, 2002 - Digimon Frontier premiers (Japan)
April 27, 2002 - Digimon Tamers: Battle Spirit 1.5 released (WS)
June 5, 2002 - Digimon World 3 released (North America, PSX)
June 8, 2002 - Digimon Tamers ends (North America)
July 4, 2002 - Digimon World 3 released (Japan, PSX)
July 5, 2002 - Digimon: Digital Card Battle released (Europe, PSX)
August 3, 2002 - Digimon: D-Project released (WSC)
September 9, 2002 - Digimon Frontier premiers (North America)
November 15, 2002 - Digimon World 2003 released (Europe, PSX)
December 7, 2002 - Digimon: Battle Spirit Frontier released (WSC)
January 13, 2003 - Digimon Battle Spirit released (N. America, GBA)
March 30, 2003 - Digimon Frontier ends (Japan)
July 14, 2003 - Digimon Frontier ends (North America)
September 5, 2003 - Digimon Battle Spirit released (Europe, GBA)
September 24, 2003 - Digimon Battle Spirit 2 (Digimon: Battle Spirit Frontier) released (N. America, GBC)
April 1, 2004 - Digimon Racing released (Japan, GBC)
April 30, 2004 - Digimon Racing released (Europe, GBC)
July 29, 2004 - Digimon Battle Chronicle released (Japan, PS2, GameCube, Xbox)
August 27, 2004 - Digimon Battle Spirit 2 (Digimon: Battle Spirit Frontier) released (Europe, GBC)
September 7, 2004 - Digimon Rumble Arena 2 (Digimon Battle Chronicle) released (N. America, PS2, GC, Xbox)
September 13, 2004 - Digimon Racing released (N. America, GBC)
January 6, 2005 - Digimon World X released (Japan, PS2, GameCube, Xbox)
June 2, 2005 - Digimon World 4 released (North America, PS2, GameCube, Xbox)
September 2, 2005 - Digimon World 4 released (Europe, PS2, GameCube, Xbox)
December 23, 2005 - Digimon Savers announced at Jump Festa 2006 (Japan)
June 15, 2006 - Digimon Story released (Japan, DS)
April 2, 2006 - Digimon Savers premiers (Japan)
November 7, 2006 - Digimon World DS (Digimon Story) released (N. America, DS)
November 30, 2006 - Digimon Savers: Another Mission released (Japan, PS2)
March 25, 2007 - Digimon Savers ends (Japan)
March 29, 2007 - Digimon Story Sunburst and Moonlight released (Japan, DS)
September 18, 2007 - Digimon World DS Dawn and Dusk (Digimon Story Sunburst and Moonlight) released (N.America, DS), Digimon World Data Squad (Digimon Savers: Another Mission) released (N.America, PS2)
October 1, 2007 - Digimon: Data Squad premiers (North America)
Erm... yah. >.>