Halo 5: Guardians achievements

Used a Ground Pound on an exterior power core in Guardians on Heroic difficulty.

Killed a Grunt and smashed a grate with a Ground Pound in Battle of Sunaion.

Escaped the doomed Kraken by jumping onto a Phaeton piloted by a Spartan.

Found and claimed all Intel.

Destroyed 10 walls or floors in Swords of Sanghelios.

Found and claimed all Skulls.

Completed any Mission with 3+ Skulls active on Heroic difficulty.

Completed Glassed without any players using Smart-Link.

Completed every Mission of the game by yourself on Legendary difficulty.

Completed Glassed without entering a vehicle.

Traversed the canyon without a Phaeton in Reunion on Heroic difficulty.

Finished the 13th mission without losing the Scorpion on Legendary difficulty.