Im not to sure, but my longest ever one lasted about 1 hour...
The longest Monopoly game ever played lasted for 70 straight days. It took place in 1982 and involved a group of players who played continuously for that duration.
The longest game is 31 innings. I think that is like 8 hours. (Soccer is awesome)
The longest NHL game ever played was 176:30 between Detroit and Montreal on March 24,1936 in Montreal with Detroit winning the game 1-0.
World records are maintained for the longest game in a treehouse (286) hours, underground (100 hours), in a bathtub (99 hours) and upside-down (36 hours). The longest MONOPOLY® game ever played was 1,680 hours long. That is 70 straight days!
It was the location of the longest poker game ever played
Ibelieve that it was16 hours 17 minutes and 2 seconds long.
World records are maintained for the longest game in a treehouse (286) hours, underground (100 hours), in a bathtub (99 hours) and upside-down (36 hours). The longest MONOPOLY® game ever played was 1,680 hours long. That is 70 straight days!
The longest polo game was played in America in the year of 2010
YU-GI-OH! was voted to be the number one card game to be ever played.
There is no record currently set for the longest game of Risk, though the longest reported game lasted over twelve hours.
gears of war
the longest game of uno was 2 hours!!! that is a long time. =P