Lara Croft And The Temple Of Osiris Time Is Of The Essence Achievement
Complete any level time challenge - 5GS
This is very easily done in the first Tomb you come across which is Timekeeper.
It has to be beaten in under 7 minutes.
Just avoid time consuming things like collecting gems and lighting lamps and you'll be fine.
Returning to the isometric-perspective template set by Lara Croft and the Guardian of Light after watching Lara’s personality shine in last year’s Tomb Raider reboot seemed disappointing at first, but Lara Croft and the Temple of Osiris