I'm trying to find a game that I've convinced myself is real. I have an early childhood memory of an arcade game, I was on holiday in devon, I had a pocket of 10p's, grabbed a stool, climbed up and started to play. I recall larger kids gathering round, almost in the screen with me because I was owning the thing.
I was playing a shooter, I've been trying to convince myself it was GORF, but ...maybe not. Similar.
The game changed every level, and you would/could shoot diagonally. I think you controlled a tank, but not sure.
Early 80's era. Anyone?
Front Line? Tron?