Possible Clues:

• 2023 biopic about the creation of a video game
• Arcade game with T-spins
• Dropping blocks game
• Metaphor for fitting items into a moving van
• Best-selling video game celebrated in this grid
• Arcade game with falling blocks
• Game of building blocks
• Game spelled by removing "w" from "Twister" and rearranging the rest
• Muffed sitter in computer game
• Its players never want to be at the top