1. "Myst": the least violent adventure game ever (the game has no time limit, no dialogue, no enemies and no way of dying- released for Apple Macintosh in 1993)
2.fastest selling Tomb Raider game: "TR Legend" (more than 2.5 million copies sold in the first five weeks of availability)
3.highest grossing game for a single day: "Halo 3" (more than $170 million worth of first-day sales in the US alone)
...and many more!