ELMP played SARPBC since its release date with his cousin Onno_ole. Because of their enjoyment of the game, they have been very active on various forums and participated in many community cups. ELMP and Onno_ole went on to played Call of Duty quite successfully in Germany with their team Rise of the Avengers. This is where the name for Supersonic Avengers originates from. When Rocket League's alpha was released the duo stopped playing Call of Duty and shifted their focus towards Rocket League. Supersonic Avengers was founded by the duo along with sfex3champion with ELMP playing on the team to this day.