i was in an apocalypse version of rocket league
Dreams about apocalypse typically symbolize a fear of loss or change in one's life. In this dream, rocket league may represent your competitive side or the desire to accomplish something in life. The fact that it's an apocalypse version of the game suggests that you may be feeling like something you've been working towards is suddenly at risk or threatened. Alternatively, this dream could simply reflect your interest in rocket league and the apocalyptic setting is just a way for your subconscious to make the dream more interesting.