A-17 Broadsword Behemoth - Win Ranked Free-for-All.
A-17 Broadsword Executioner - Reach Wave 5 in Gauntlet mode.
A-17 Broadsword Warpig - Get 4 kills in Ranked Duel mode.
Ace (20)- Defeat 5 ships in a Ranked Xbox LIVE match without respawning.

Commando (10) - Earned ULF Commando Tattoo (15 frags in a Melee match)

Darket Stalker - Get 15 kills in Melee mode.
Deathstroke (20) - Finish in first place in any Ranked Free For All match.
Dogfight (10) - Shot down first pilot in a Xbox LIVE match.
Dralthi IX Rhino - Get a kill in Ranked Free-for-All mode.
Dralthi IX Shank - Reach Wave 5 in Meteor Storm mode.

F-27 Arrow Eclipse - Get 10 kills in Melee mode.
F-27 Arrow Guardian - Get 15 kills in melee mode.
F-44 Rapier II Cavaier - Unlock the "Navigator" achievement.
F-44 Rapier II Vanguard - Reach Wave 5 in Meteor Storm mode.

Gunfighter (20) - Win a Ranked Duel with each ship type.

Hibernation (20) - Reach a streak of 5 in a Bearpit game.
Hot Dog (20) - Complete each Ring Game difficulty level.

Navigator (10) - Travel through every gold jump gate in the game.

Paktahn Mauler - Destroy a capital ship.
Paktahn Phantom - Reach Wave 5 in Gauntlet mode.
Paktahn Tusk - Earn the "Hibernation" achievement.

Paladin (30) - Shoot down 1000 pilots on Xbox LIVE.
Retro (10) - Reach wave 20 in Meteor Storm.

TCS Tiger's Claw (10) - Compete a 16 player Capital Ship game.

Untouchable (20) - Reach wave 10 in Gauntlet without ever taking damage to your hull.