Boardwalk (m/m) by Callisto
Older guys playing Monopoly...
Use me (m/m) by Congomen and MayGlenn
Candyland Can (gen) by Dawnwind
A 20 minute fic written for Writing challenge 1. Starsky and Hutch play a board game in Starsky's hospital room.
There must be more stories with game playing (and not The Game) but the search engine was notoriously unhelpful there.