Teenage Mutant Ninja Turtles is a pretty simple game, but it features one screen where the game scrolls diagonally. By holding diagonally down-right and attacking, the scrolling can be broken, leading to being able to wall the boss out.....literally.
Comments
https://youtu.be/lvsr3Z2fl0Q?si=sc8fSZJm7o72iFCe
Some major flashing in this one if that's a problem for you.