Yet another game sighting

Top frequenter Chris Loar has noticed something interesting whilst playing through the Game of the Year Edition of No One Lives Forever: theres a bonus level set on an island populated with a lot of monkeys and people wearing monkey masks, and at one point you come across what can only be described as a Giant Monkey Head, which leads down into an underground cavern filled with lava. Coincidence or tribute? Decide for yourself by taking a look at the screenshot below: