Visit a friend's Backyard Battleground, or have a friend visit your Backyard Battleground.

Craft your first wood frame

Win any Battle mission on Normal difficulty against the AI

Look out for yourself, no matter the consequences

Clear the D.U.P. out of the entire city

Collect all the Blast Shards

Defeat all the D.U.P. Secret Agents

Finish off 10 wounded enemies or civilians

Take out 10 street musicians

Complete any mission

Beat down 10 sign twirlers

Clear the D.U.P. out of half the districts in the city