Killed a mega creature.

Landed in Emerald Vale.

Complete an Interception node and extract with the enemy capturing 40% or less territory.

Apply 4 different Mods to a single weapon or Warframe.

Solve 10 Ciphers.

Complete the game (any difficulty)

Kill an enemy with every weapon

Clear Mission 14.

Kill 40 enemies with science weapons

Land on an alien planet.

Use proper timing to get a leg up in a close-quarters battle against the boss in Mission 11.

Destroy a certain wall in Mission 09.

Clear Mission 06.