X-Box Live Unlockables:
     Achieve   the   following  goals  in  Xbox  Live  to  unlock  the
corresponding upgrade.

All six class medals: 
     "Only veterans can handle this kind of language"

Get 1,000 kills in the Long Ranger class: 
     Steadier Aim, Nimbler Reload

Get 1,000 kills in the Sky Jockey class: 
     Quicker Targeting, Quicker Breech

Get 1,000 kills in the Demolisher class: 
     Increased Strayfur Clip, Guided Rocket Boost

Get 1,000 kills in the Thermophile class: 
     Recharger Boost, Thermo Weapons

Get 1,000 kills in the Sneeker class: 
     Snoopa, Improved Cloaking

Get 1,000 kills in the Grunt class: 
     Clip Extension, Self-Heal Overcharge

50 total kills: 
     Avatar Pack II

500 total kills: 
     Avatar Pack III

1,000 total kills: 
     Avatar Pack IV

500 mobile unit kills: 
     Bonus Avatar Pack

All six specialist medals: 
     IR Enhance, Booster Plus, Quicker Tank Breech, Improved Hogster

2,000 healing points in the Specialist class: 
     Enhanced Healing Speed

500 mine kills in the Specialist class: 
     +1 Mine per loadout

500 backstabs in the Specialist class: 
     Instant Detonate: Snoopa

500 fire damage kills in the Specialist class: 
     Sinurator Tank Capacity Increased

500 Headshots in the Specialist class: 
     Overcharge Power Boost

1,500 repair points in the Specialist class: 
     Kinetic Seal, Increased Repair Efficiency

500 Marshals assassinated: 
     +1 Primary Grenade Slot

500 Generals assassinated: 
     +1 Secondary Grenade Slot

1,500 kills total: 
     Projectile Color, Golden Bullets

3,000 kills total: 
     Projectile Color, Regal Purple Bullets

4,000 kills total: 
     Re-spawn Penalty Modifier 1/2 Reduction

1,000 VC Points: 
     Hacking Device, Speed Chipped