Nerve.com has a fun rundown of their Top 10 Greatest Classic Mega Man Levels , complete with explanations of why they rock as well as level-by-level playthroughs for all of them. 

Gemini Man’s level (above) doesn’t make the top 5 and some of these players are weaksauce, but it’s a fun trip down memory lane of all the violation I suffered at the hands of the Robot Masters and their totally unfair stages. 

Check it out here !