This specific naming convention is often used for digital media files to indicate technical specifications:

The string you are looking for likely completes as follows:

If you are looking for where to watch or purchase the movie, you can find it at retailers like Walmart or Amazon . Go to product viewer dialog for this item. Spy Kids 3: Game Over 3D (2003)

Agent Juni Cortez enters a virtual reality video game to rescue his sister, Carmen, who is trapped by a villainous game designer.

: Refers to a "mini" 1080p encode, typically optimized for a smaller file size while maintaining high definition.

Daryl Sabara, Alexa PenaVega, and Sylvester Stallone as the Toymaker.