Get 30 precision kills.
Kill 30 enemies without taking damage from them.
Get 5 kills within 3 seconds 5 times using a Heavy Weapon.
Defeat 50 Hive.
Defeat 50 Cabal.
Collect resource nodes, open chests and kill enemies on Venus.
Get 30 rapid enemy kills with your Fireteam to earn Fireteam 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.
Rapidly kill 3 or more enemies with a Heavy Weapon to earn Heavy Streak, Heavy Spree, or Heavy Rampage Medals in SIVA Crisis Strikes.
Complete Strikes in the SIVA Crisis Playlist to earn points.
Get 6 rapid kills with any weapon type to earn Primary Spree, Special Spree, or Heavy Spree Medals in SIVA Crisis Strikes.
Get assists to earn Concentrated Fire Medals in SIVA Crisis Strikes.
Take down the Guardian who last defeated you.
Assist your teammates in defeating 10 opposing Guardians.
Get the first kill in a Crucible match.
In a team game mode, defeat 3 opposing Guardians while your team has the lead.
Defeat 3 opposing Guardians with Special Weapons.
Finish in the top 3 players in 6v6 or Free-For-All mode for three matches.
WANTED: Irxori, Lost to Oryx. Cosmodrome. Fireteam recommended.
Kill Taken Lieutenants on Mars.
Kill 100 Taken.
Defeat 50 minions of Darkness before completing the Challenge of the Elders.
Complete 3 strikes in any strike playlist.
Get 30 Void Kills on the Dreadnaught.
Exercise your skills in the Supremacy match type.
Exercise your skills in the Control match type.
Use Auto Rifles to defeat opposing Guardians in the Crucible.
Use Hand Cannons to defeat opposing Guardians in the Crucible.
Use Shotguns to defeat opposing Guardians in the Crucible.
Use Sidearms to defeat opposing Guardians in the Crucible.
Use Heavy Weapons to defeat opposing Guardians in the Crucible.
Complete Servitor encounters in the Archon's Forge.
Complete Captain encounters in the Archon's Forge.
Use Arc damage to kill Fallen.
Kill Fallen Majors and Ultras.
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.