Trophies
Successfully complete one of the following tasks to get a trophy:

Sentinel Proficiency (Bronze): Reach Rank 30 with any Sentinel.
Blade Proficiency (Bronze): Reach Rank 30 with any Longsword or Dual Short Blades weapon.
Brawler Proficiency (Bronze): Reach Rank 30 with any Gauntlets or Hand-to-Hand weapon.
Dagger Proficiency (Bronze): Reach Rank 30 with any Dagger or Dual Daggers weapon.
Heavy Weapon Proficiency (Bronze): Reach Rank 30 with any Heavy Axe, Heavy Hammer, or Heavy Sword weapon.
Pole Weapon Proficiency (Bronze): Reach Rank 30 with any Scythe, Pole-arm or Staff weapon.
Shuriken Proficiency (Bronze): Reach Rank 30 with any Boomerang, Throwing Discs or Throwing Daggers weapon.
Pistol Proficiency (Bronze): Reach Rank 30 with any Pistol or Akimbo Pistols weapon.
Rifle Proficiency (Bronze): Reach Rank 30 with any Rifle or Machine Gun weapon.
Bow Proficiency (Bronze): Reach Rank 30 with any Bow weapon.
Shotgun Proficiency (Bronze): Reach Rank 30 with any Shotgun weapon.
Healer (Bronze): Revive 10 allies.
Our Tools Shape Us (Bronze): Apply 4 different Mods to a single weapon or Warframe.
No Longer a Rookie (Bronze): Reach Rank 2 with any Warframe.
Special Agent (Bronze): Solve 10 Ciphers.
It Keeps Getting Better (Gold): Play for 10 hours.
The following trophies require the "Update 1" bonus downloadable content:

Angel of Death (Bronze): Get 100 kills in a single mission.
Field Medic (Silver): Revive 100 allies.
The following trophies require the "Update 2" bonus downloadable content:

Weapon Smith (Bronze): Build an item in the Foundry.
Scientist (Silver): Build 20 items in the Foundry.
The following trophies require the "Update 3" bonus downloadable content:

Merchant (Silver): Sell 10000 credits' worth of items.
Where Credit is Due (Bronze): Earn 100000 Credits.
The following trophies require the "Update 4" bonus downloadable content:

Saviour of Mercury (Bronze): Kill the boss in the Mercury region and get to extraction.
Saviour of Uranus (Silver): Kill the boss in the Uranus region and get to extraction.
The following trophies require the "Update 5" bonus downloadable content:

Saviour of Venus (Bronze): Kill the boss in the Venus region and get to extraction.
Saviour of Sedna (Silver): Kill the boss in the Sedna region and get to extraction.