You are using an out of date browser. It may not display this or other websites correctly. You should upgrade or use an alternative browser.
ValveTime.co.uk | Valve News, Forums, Steam
Anyone know if you had to let Dwayne's girlfriend live to get 100% so that you can do her side mission? I killed her before I realised and this is the file I wanted to get 100% on cause I've already got over 50 pigeons.
EDIT: Found the answer myself, apparently optional kills do not affect 100%.