Playing as Rojenski (or whatever his name is) against Billy Gates. My CO has no unique powers, but Billy gets an extra 10k at the start of every turn, so he's outrageously overpowered. I completed the entire Red Star campaign against him, and I think this ended up being the hardest map to win.
Currently, ZillionBrain has 2,241 views for Super Famicom Wars across 2 videos. The game makes up 1 hour of published video on his channel, or 3.62% of the total watchable video for Super Famicom Wars on ZillionBrain's YouTube channel.