Forza Motorsport 6 - Metacritic 87 / Game Rankings 89.23%

[captain carot]

PGR was slippery in rain and another kind of slippery on snow years ago. It still was simple arcade style.
Other games have had good to great rain races for their time as well.

But Forza 6's implementation of water on the track is probably the best so far in how it affects driving.