This was made in the program Gamemaker 6.1. I'm pretty proficient at it. This is only an engine I created in less than 4 hours though so don't expect much quality.
This is my video game trailer from MegaMan Paradise.
Created with GameMaker 5.1
You can download the final version & play here:
http://64digits.com/games/index.php?cmd=view_game&id=346