While I'd suggest completing the tombs as early as possible given the bonuses that they bring, for the purposes of the achievement this can be done in free-roam if you prefer. Fixed a problem where occasionally the door to the Voice of God tomb is closed and cannot be opened.

You can attempt the tombs in any order and you'll unlock this achievement after completing the last of them. way to the east and enter the cave leading to the 'Voice of God' Challenge Tomb (or fast travel to the 'Frozen Gorge' Base Camp to save a little time. Rise of the Tomb Raider PC Update 1.0.623.2 Changelog. If you need help with finding or completing any of the tombs, plenty of guides are available, a good example being this written guide with screenshots from GamesRadar:

Geothermal Valley - Catacomb of Sacred WatersĮach tomb provides a puzzle challenge of some form, with a skill bonus as a reward for completion.

Geothermal Valley - The Pit of Judgement.

It can be received for: Replay 5 different levels without taking any damage.

Geothermal Valley - House of the Afflicted Untouchable is a Bronze in Rise of the Tomb Raider.

There are nine 'Challenge Tombs' in the game, as follows:

Rise of tomb raider voice of god