Video decoding can be resource-heavy, potentially tanking the frame rate of the actual game.
Building a stable video player inside a game engine is notoriously difficult. Developers have to manage: Ingame Video Player
For complex genres like Simulation or Strategy, the video player serves as an educational bridge. Instead of making players Alt-Tab to a browser,
Instead of making players Alt-Tab to a browser, modern sims (like Microsoft Flight Simulator ) often integrate training videos directly into the cockpit or UI. Video decoding can be resource-heavy
Some MMOs and competitive games allow players to pin a small video window to their HUD. This lets players follow a walkthrough for a difficult raid or keep an eye on a tournament stream without ever losing focus on their character. 3. The Technical Hurdle
As engines like Unreal 5 make "Media Textures" easier to implement, the line between "playing a game" and "watching a movie" will continue to blur, turning every surface in a game into a potential window to the outside world.