It would help to know what type of game?
The vbKeys are listed in the VB6 help, do you have this?
Don't use thew registry to save your high scores there's enough crap in there without doing that, save it to a file.
I've been programming with VB for 17 years. Started with VB4 16bit Pro, VB5 Pro, VB6 Pro/Enterprise and now VB3 Pro. But I'm no expert, I'm still learning.