Reach max bonding level with a horse.

Donate $250 to the gang tithing box.

Complete 'Enter, Pursued by a Memory'.

Change into OddSock

Completed Semper Fidelis

Keep any vehicle at 30mph or over for 5 or more minutes.

Travel at 125 mph.

Help Leo out of a tricky situation without getting caught.

Finish what you started.

Finish the story on Hard difficulty level.

Sell 5 vehicles to Mike Bruski at the scrapyard.

Upgrade one of your cars to the maximum level.

Complete Chapter 13.