Ports of Entry: Ubisoft

This list excludes the majority of games credited to Ubisoft's subsidiaries and internal development studios (e.g. Blue Byte, Ubisoft Paris/Montpellier, Ubisoft Montreal except Splinter Cell because splitting up the series would be weird, etc.). Other Ports of Entry posts will cover them later. 

Unknown lead platform:

 

Dragon Riders: Chronicles of Pern

Released for Dreamcast & PC in August 2001

 

Tom Clancy's Splinter Cell: Pandora Tomorrow

First released for PC & Xbox in March 2004

Released for PS2 in June 2004

Released for Gamecube in July 2004

 

Tom Clancy's Splinter Cell: Chaos Theory

Released for Gamecube, PC, PS2, & Xbox on March 2005

 

Blazing Angels: Squadrons of WWII

First released on Xbox & Xbox 360 on March 23, 2006

Released for PC on March 28, 2006

Ported to PS3 on December 12, 2006

Ported to Wii on March 20, 2007

 

Tom Clancy's Splinter Cell: Double Agent (Ubisoft Shanghai)

First released for Xbox 360 on October 2006

Released for PC on November 2006

Released for PS3 on March 2007

 

Tom Clancy's Splinter Cell: Double Agent (Ubisoft Montreal)

First released for Gamecube, PS2, & Xbox on October 2006

Released for Wii on November 20067

 

Tom Clancy's H.A.W.X

First released for PS3 & Xbox 360 on March 5, 2009

Released for PC on March 18, 2009

 

Tom Clancy's Splinter Cell: Conviction

First released for Xbox 360 on April 13, 2013

Released for PC on April 30, 2010

 

Select chronology:  

Title	Lead platform	Date	Contemporary ports
Zombi	Amstrad CPC	1986
B.A.T.	Atari ST	1989	1990 ports to Amiga, C64, & PC
Iron Lord	Atari ST	1989	Same-year ports to Amiga & ZX Spectrum 1990 ports to Acorn, Amstrad CPC, C64, & PC
POD	Windows	2/28/1997
Dragon Riders: Chronicles of Pern	???	8/7/2001	Simultaneous releases on Dreamcast & PC
Tom Clancy's Splinter Cell	Xbox	11/18/2002	2003 ports to Gamecube, PC, & PS2
Tom Clancy's Splinter Cell: Pandora Tomorrow	???	3/23/2004	Simultaneous releases on PC & Xbox Same-year releases on Gamecube & PS2
Tom Clancy's Splinter Cell: Chaos Theory	???	3/28/2005	Simultaneous releases on Gamecube, PC, PS2, & Xbox
Blazing Angels: Squadrons of WWII	???	3/28/2006	Same-month releases on PC, Xbox, & Xbox 360 Same-year port to PS3 2007 port to Wii
Tom Clancy's Splinter Cell: Double Agent	???	10/17/2006	Same-quarter releases on PC & Xbox 360 2007 release on PS3
Tom Clancy's Splinter Cell: Double Agent	???	10/26/2006	Simultaneous releases on Gamecube, PS2, & Xbox Same-year release on Wii
Tom Clancy's H.A.W.X	???	3/5/2009	Same-month releases on PC, PS3, & Xbox 360
Tom Clancy's Splinter Cell: Conviction	???	4/13/2010	Same-month releases on PC & Xbox 360