Play a complete game with Dominus or Takumi

Increase the level of a Certified Item

Complete Liberation.

Score an Aerial Goal

Won a duel.

Play and complete an Online match with one or more Clubmates

Create or Join a Rocket League Club

Complete the mission "My First Gun".

Reached level 50.

Successfully recovered the Override Key.

Digitized into Claptrap's Brain.

Used the Grinder to create a Legendary item.

Removed Excalibastard from the stone.