In October, 2007, Charlize Theron said in an interview in Esquire magazine that "Reindeer Games" was her least favorite of all her films. She said: "That was a bad, bad, bad movie. But I got to work with John Frankenheimer. I wasn't lying to myself - that's why I did it."
The trivia item below may give away important plot points.
The character names Rudy and Nick are an allusion to the song "Rudolph the Red-Nosed Reindeer" from which this movie takes it title. Nick (St. Nicholas) orchestrates the entire plan, only to have Rudy (Rudolph) lead it.