I can't find the original link where I read about this, it may have been more theory than about specific games. These links seem to be relevant: http://wiki.nes

I can't find the original link where I read about this, it may have been more theory than about specific games. These links seem to be relevant: http://wiki.nesdev.com/w/index.php/Sprite_overflow_games http://wiki.nesdev.com/w/index.php/Sprite_overflow_games http://forums.nesdev.com/viewtopic.php?t=16299 http://forums.nesdev.com/viewtopic.php?t=16299