Video format used by various video games, including Sid Meier's Civilization 4 and Ghost Recon Advanced Warfighter 2; typically stored in the "\Data\movies\" folder within the program folder; referenced when video clips are played within the game
The BIK extension is used by RAD Game Tools to identify a video format used on PCs and personal gaming consoles. BIK files contain movie clips that can be played with the BINK Video Player for Mac OS X, and with the RAD Video Tools program for Windows.