Williams Stargate (Defender 2) Instructional Video -- 1981 arcade game, original equipment

This is Stargate, by Williams Electronics, the successor to their popular 1980 game Defender.  It's played on the original cabinet built around 1981.  I mostly played Defender  back in the day, but also enjoyed Stargate.  As with my instructional video on Defender -- Williams Defender arcade game - instr... -- my friend Kenny and I discuss the gameplay, and compare it with modern games (Kenny being a more modern gamer).  

Here's the wikipedia article on Stargate:  http://bit.ly/1QEiZqT

One really strong Stargate player I know is Paul Spriggs of the UK.  Here's the tail end of a game where he played to 100 million (!):
Williams Stargate arcade : 100 million!

Billy Joe Cain of the US is another very strong player.  Here's some gameplay at tournament settings:  Stargate arcade on very hard Tourname...

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