On day 1 of the Watchdogs job, don't let the cops shoot and destroy the escape vehicle.

In the Four Stores job, find a gold bar in the safe.

On day 2 of the Rats job, bring additional meth bags to the trade, but steal your payment instead.

Defeated Shardbearer Malenia

Defeated Dragonlord Placidusax

Attend the final ceremony.

Kill Hoyt.

Liberate all outposts.

Gather all "Letters of the Lost".

Use your wingsuit to reach the Southern island.

Win $1500 playing poker.

Kill Vaas.

Rescue Keith from Buck.