Full list of all 50 Unreal Tournament 3 achievements worth 1,000 gamerscore. It takes around 80-100 hours to unlock all of the achievements on Xbox 360.
Had over 10 minutes of "Invulnerable Time".
Had over 20 minutes of "Invisibility Time".
Defeated Akasha and completed the campaign in Insane.
Completed 100 VCTF matches played to at least 3 captures.
Completed 100 Warfare matches played to at least 3 points.
Completed Chapter 4 in Insane.
Completed Chapter 3 in Insane.
Won a Ranked match in every game type.
Completed Chapter 2 in Insane.
Finished with the highest points in a Ranked match.
Got the "Bullseye" (self-destruct to destroy an enemy) award in 20 matches.
Got the "Top Gun" award in 20 matches.
Completed 100 CTF matches played to at least 3 captures.
Completed 100 Deathmatch or Duel matches played to at least 20 kills.
Got the "Big Game Hunter" award in 10 matches.
Returned 100 Orbs in Warfare matches.
Played a match with every mutator, using only 1 per match.
Completed an Instant Action match in every game mode.
Got the "Monster Kill" award in 20 matches.
Got the "Head Hunter" award in 10 matches.
Had over 20 minutes of "Berserk Time".
Had over 20 minutes of "UDamage Time".
Won a multiplayer match on every map.
Got the "Biohazard" award in 10 matches.
Got the "JackHammer" award in 10 matches.
Got the "Rocket Scientist" award in 10 matches and "Flak Master" award in 10 matches.
Reached 20 kills against a god-like bot in instant action without dying.
Got the "Blue Streak" award in 10 matches.
Got the "Gun Slinger" award in 10 matches.
Completed a multiplayer match in every game type.
Got the "First Blood" award in 40 matches.
Achieved a Hat Trick in 10 CTF or VCTF matches.
Killed an enemy with every vehicle (except hoverboard).
Got the "Combo King" award in 10 matches.
Finished playing a "Versus" Ranked match.
Got the "Roadkill" award in 10 matches
Got the "Shaft Master" award in 10 matches.
End sprees in 20 matches.
Completed the campaign in co-op.
Defeated Akasha and completed the campaign.
Completed Chapter 4.
Completed Chapter 3.
Got the "Killing Spree" award in 20 matches.
Completed Chapter 2.
Completed 10 missions in co-op.
Completed 1 mission in co-op.
Completed Chapter 1.
Collect every power up on every map.
Get 200 kills in multiplayer on 50 different days.
Win 500 Ranked matches.