List of GAME ID's in Uplay by Ubisoft
4 - Assassin's Creed II
26 - Assassin's Creed Brotherhood
54 - Assassin's Creed III
82 - Assassin's Creed
273 - Assassin's Creed IV Black Flag
441 - Assassin's Creed IV Black Flag (RU)
625 - Assassin's Creed Liberation HD
720 - Assassin's Creed Unity
895 - Assassin's Creed Rogue
944 - Assassin's Creed Unity (RU)
1186 - Assassin's Creed Rogue (RU)
1651 - Assassin's Creed Chronicles China
1847 - Assassin's Creed Chronicles India
1848 - Assassin's Creed Chronicles Russian
1955 - Assassin's Creed Syndicate
46 - Far Cry 3
84 - Far Cry
85 - Far Cry 2
205 - Far Cry 3 Blood Dragon
420 - Far Cry 4
969 - Far Cry 4 RU
2010 - Far Cry Primal
4311 - Far Cry 5
541 - Watch_Dogs
543 - Watch_Dogs (RU)
2688 - WATCH_DOGS2
2 - Tom Clancy's Splinter Cell Conviction
91 - Tom Clancy's Splinter Cell Blacklist
109 - Tom Clancy's Splinter Cell
568 - Tom Clancy's The Division
635 - Tom Clancy's Rainbow Six Siege
1771 - Tom Clancy's Ghost Recon Wildlands
1842 - Tom Clancy's Rainbow Six Siege (RU)
3502 - Tom Clancy's The Division PTS
3559 - Tom Clancy's Ghost Recon Wildlands (Steam)
11 - Prince of Persia The Forgotten Sands
111- Prince of Persia Sands of Time
277 - Prince of Persia (2008)
3 - Silent Hunter 5
80 - Rayman Origins
232 - Beyond Good and Evil
413 - The Crew (Worldwide)
507 - The Crew (Russian)
2070 - Trackmania Turbo
3279 - Steep
3584 - South Park - The Stick of Truth
More: https://github.com/d3adm4u5/UplayGameIDs/blob/master/latest.txt