Kill the boss in the Mercury region and get to extraction.

Kill an enemy from over 100 metres away across the Plains of Eidolon

Polarize a Weapon, Sentinel, Kubrow, or Warframe

Successfully perform 100 stealth kills

Destroy 200 Corpus Crewman helmets.

Revive 10 allies.

Reach Rank 30 with any Boomerang, Throwing Discs or Throwing Daggers weapon.

Earn 100000 Credits.

Reach Rank 30 with any Pistol or Akimbo Pistols weapon.

Reach Rank 30 with any Longsword or Dual Short Blades weapon.

Reach Rank 30 with any Heavy Axe, Heavy Hammer, or Heavy Sword weapon.

Reach Rank 30 with any Rifle or Machine Gun weapon.