Do a drone race

Do a sailboat race

Get all the eKart upgrades

Hijack a boat

Finish Operation: Ubistolen

Successfully neutralize 5 fugitives in Bounty Hunter

Successfully complete an online Co-op Operation

Finish Operation: Shadow

Successfully invade another hacker

Buy a two handed weapon at the 3D printer

Do a bike race

Use the "Call the cops" hack on the donut-disguised man in Haight-Ashbury

Hijack a bus