Unlock Chauncy.
Unlock Roboto.
Do the daily.
Finish Clear Skies without losing a raft and without taking damage.
Unlock Roboto's Laser Rifle.
Unlock Helveti's Machine Gun.
Unlock Chauncy's Slugger.
Unlock Chauncy's second costume.
Unlock Helveti's second costume.
Unlock Roboto's second costume.