Although you should find one in the UK with a little patience, around the £2.50 mark and £1.50 postage. Lots of variations to choose from, including two enhanced variants, the jopac version as always being the most valuable and sought after. On a further note, US and Brazilian variations are Voice Compatible.
PLAYINGA simple classic game found ported on many consoles and computers, it was even supplied with early versions of MS-DOS Basic in the form of two monkeys throwing bananas at each other, principally a two-player game, you must estimate the best power and trajectory to fire your cannon up in the air to land exactly on either your enemy, killing him outright, or destroying a piece of his castle which he hides behind, at the same time he is doing the same thing to you. This game is a winner, as most kill your best mate first games are.