Item description:

Extract this File and Re-Sign it. There are two manual save points in it.
One Savepoint is made with Level 49 Aloy. Follow the Mission Marker and finish the mission. You only need to
talk to someone. This will get you:
Reached Level 50


Than load the other Save. No need to do the Optional Mission Objectives. Go to the one that says that you should rest
before the final fight (sorry, for me the game is in german so it may sound a bit different)
You will see some videosequences you can skip and at the end one sequence you can not skip.
You should get:
All Allies Joined