Kill a Viper who is strangling a squadmate

Make contact with a region

Complete a successful ambush

Infiltrated the Eclipse battle camp and crashed their network.

Find all of THE PLAYROOM trophies.

Kill 30 Enemies with Mk-NDI Grenades

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

Kill 50 Enemies with the 92FS-9mm

Complete 5 missions for a Clan contesting a Dark Sector.

Successfully perform 100 stealth kills

Defeat 20 Enemies with Hand-to-Hand Combat

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

Apply 4 different Mods to a single weapon or Warframe.