Get 30 kills with Void abilities.
Kill 30 enemies without taking damage from them.
Get 20 grenade kills.
Defeat 10 Taken Majors or Ultras.
Defeat 50 Vex.
Collect resource nodes, open chests and kill enemies on Mars.
Get grenade multikills to earn Explosive Streak Medals in SIVA Crisis Strikes.
Rapidly kill 3 or more enemies with a Primary Weapon to earn Primary Streak, Primary Spree, or Primary Rampage Medals in SIVA Crisis Strikes.
Complete Strikes in the SIVA Crisis Playlist to earn points.
Generate orbs of Light to earn Cycle of Light Medals in SIVA Crisis Strikes.
Get 3 rapid kills with any weapon type to earn Primary Streak, Special Streak, or Heavy Streak Medals in SIVA Crisis Strikes.
Get 150 kills in a SIVA Crisis Strike and complete the mission to earn a Brutal Efficiency Medal.
Defeat 7 Guardians using any ability (melee, grenade, super).
In a team game mode, defeat 3 opposing Guardians while your team has the lead.
Defeat 7 opposing Guardians with Primary Weapons.
Rapidly defeat 3 Guardians.
Complete a match with at least 10 kills and no more than 7 deaths.
Take down the Guardian who last defeated you.
WANTED: Baroness Grayris. Venus. Fireteam recommended.
Kill Taken Lieutenants on Venus.
Kill 100 Taken.
Generate 15 Orbs of Light in any strike playlist.
Open the Queen's Treasure Chest in the Level 41 Prison of Elders.
Get 30 Arc kills on the Dreadnaught.
Exercise your skills in the Supremacy match type.
Exercise your skills in the Control match type.
Use Scout Rifles to defeat opposing Guardians in the Crucible.
Use Auto Rifles to defeat opposing Guardians in the Crucible.
Use Sidearms to defeat opposing Guardians in the Crucible.
Use Shotguns to defeat opposing Guardians in the Crucible.
Use Heavy Weapons to defeat opposing Guardians in the Crucible.
Complete Public Events in the Plaguelands.
Complete Patrols in the Plaguelands.
Complete Shank encounters in the Archon's Forge.
Earn Gold Tier Achieved, Silver Tier Achieved, or Bronze Tier Achieved Medals.
Earn a Gold Tier Achieved Medal in the Nightfall before time expires.
Get 150 enemy kills with your fireteam during a SIVA Crisis Strike to earn Brutal Efficiency Medals.