Here is the full list of all 58 Quake Live achievements.
Accumulate 100 Capture Medals.
Accumulate 250 Excellent Medals.
Accumulate 500 frags using the Rocket Launcher.
Accumulate 1000 Frags.
Capture the flag in Attack & Defend without killing anyone on the team, minimum size 3.
Get 25 frags using projectiles on opponents midair.
Kill two enemy flag carriers moments before their cap in 1 game.
Use the Gauntlet to frag an opponent who has Quad Damage.
Record your first frag with the Kamikaze Item.
Get the last frag in a CA round with gauntlet.
In Clan Arena, frag 3 or more opposing players to win the round, when you're the last alive.
Win a CA round using the Grenade Launcher.
Frag your opponent with Gauntlet in a Duel.
Accumulate 100 Defense Medals.
Hold 3 Domination control points in an arena for at least 30 seconds.
Win a Capture the Flag match by 1 capture, ending the match with your winning flag run.
Accumulate 500 Frags.
Deny Quad Damage from your opponent.
Frag an opponent who has Quad Damage when you have no power-up.
Accumulate 50 Humiliation Medals.
Get Quad and Battle Suit in one match.
Record a final score of 666 in Capture the Flag.
Frag an opponent when you have only 1 health.
Accumulate 10 or more Quad Damage frags in 1 game.
Record 5 Gauntlet frags in one match.
Frag an enemy while moving at over 500 units per second.
Use the Rail Gun to frag an opponent with only 1 point of health.
Capture at least 3 skulls at once in Harvester.
Kill the opposing team in Attack & Defend without touching the flag.
Record 15 or more frags in a single match with the Rail Gun.
Record 5 Shotgun frags of opponents in the air in one match.
Record 3 Excellent medals in 1 game.
Earn 3 or more Capture, Defense, and Assist medals in a CTF match.
Frag an opponent with Gauntlet while both of you are in the air.
Accumulate 100 Frags.
Earn at least 1 Capture, Defense, and Assist medal in a CTF match.
Win a match with 60% or greater accuracy.
Win a Duel without dying.
Reach the end of the skill test hallway in the Crash Course.
Win a match for the first time.
Score the first kill in a match.
Finish the final hall in the Elevate training level.
Finish the second hall in the Elevate training level.
Finish the first hall in the Elevate training level.
Finish the final hall in the Accelerate training level.
Finish the second hall in the Accelerate training level.
Finish the first hall in the Accelerate training level.
Win the Crash Course match against our trainer.
Use a rocket to kill an opponent who is in the air.
Frag an opponent while you are in the air.
Complete 1 match.
Accumulate 250 Impressive Medals.
Accumulate 100 Revenge Medals.
Complete 250 matches.
Complete 1000 matches.
Accumulate 1000 combined total Capture the Flag Medals (Capture, Assist, Defense).
Accumulate 100 Assist Medals.
Accumulate 10000 Frags.