Rocket Knight GPU Analysis
Comparing Rocket Knight PC system requirements to all GPUs shows that Rocket Knight is going to need a graphics card that is capable of OpenGL 2.1.

To get the best visual graphical experience on Rocket Knight, aim to have a GPU that has at least 384MB GPU RAM.

Most bottom end graphics cards currently available today, will probably allow you to play Rocket Knight

We are advised that 13 year old graphics cards should be able to run Rocket Knight, but there could be a few exceptions to this rule.

Note that most games do not officially support laptop graphics cards, but nowadays many laptop graphics solutions are capable of running modern games. Whether desktop graphics cards or laptop, try searching for your graphics card to compare against the Rocket Knight graphics card requirements chart below.