Video file used by the Infinity Engine, a role-playing gaming engine developed by BioWare; contains a movie, such as the game introduction video or an action sequence video between levels; used to encode videos for playback during gameplay. Examples of games that use the Infinity Engine include Baldur's Gate, Baldur's Gate II, Planescape: Torment, Icewind Dale, and Icewind Dale II. Several Infinity Engine games were released by Interplay Entertainment, who licensed the engine from BioWare.