Packages with the videos use flag

Global definition: Install optional video files (used in some games).

games-action / descent2-data : Data files for Descent 2

games-action / descent2-vertigo : Data files for Descent 2: The Vertigo Series

games-action / descent3 : Descent 3 - 3-Dimensional indoor/outdoor spaceship combat

games-fps / etqw-data : Enemy Territory: Quake Wars data files

games-fps / quake2-data : iD Software's Quake 2 ... the data files

games-simulation / corsix-th : Open source clone of Theme Hospital

games-strategy / heroes3 : Heroes of Might and Magic III: The Restoration of Erathia

games-strategy / megaglest : Cross-platform 3D realtime strategy game

games-strategy / smac : Linux port of the popular strategy game from Firaxis

games-strategy / warzone2100 : 3D real-time strategy game