
Path Of The Voyager Quests (All Week 7 Chaos Cube Locations in Frigid Fortress)
All Path Of The Voyager Week 6 Chaos Cube locations can be found here:
All Path Of The Voyager Week 4 Chaos Cube locations can be found here:
All Path Of The Voyager Week 1 and 2 Chaos Cube locations can be found here:
Week 3 Chaos Cube locations are posted here:
XP from these are 4,000 XP each for a total of 300,000 XP (3+ levels) for all 75 combined (once all unlocked).
For easier completion, you can do this using Bot Lobbies.