Rocket League Alpha was a early version of Rocket League which was heavily incomplete and lacked features. It was available for download on Steam and it was playable for a certain period in 2014. On August 23, 2013, Psyonix announced that they were working on a new game called Battle-Cars 2, and announced that a playable Alpha version would be coming to Steam in 2014, You would either need to Sign up for the Alpha or a Friend to give you an invite key. Servers were shut down on August 10, 2014 t
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I couldn't get the alpha/beta rewards of rocket league, but after years of trading i finally managed to get myself a full set! :) : r/RocketLeague
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