I f you were playing games on a home computer in the early 1980s, you knew about Chuckie Egg. No question. This simple-looking platform game had you wandering around a chicken shed, collecting eggs and avoiding the patrolling hens. But when you reached level eight, a large duck was suddenly let loose and would stalk the player like a feathery missile, completely changing the pace and tactics of the game. It was a boss battle before boss battles existed. Everyone knew about Chuckie Egg because everyone could play it. Originally released on the ZX Spectrum, BBC Micro and Dragon 32 in the autumn of 1983, it immediately topped the charts, encouraging its publisher, A&F Software, to begin porting it to as many machines as possible. Around 11 conversions followed, including the Commodore 64, Amstrad and Acorn Electron. I first played it on the BBC computer in my school library, but I also had it on my C64 and a friend played on his Speccy.…