Level 1 Complete
Not unlocked yetComplete Level 1 in any difficulty mode
Level 2 Complete
Not unlocked yetComplete Level 2 in any difficulty mode
Level 3 Complete
Not unlocked yetComplete Level 3 in any difficulty mode
Level 4 Complete
Not unlocked yetComplete Level 4 in any difficulty mode
Seassoned Pro
Not unlocked yetComplete all 4 Levels in 'Normal' difficulty mode
Grizzled Veteran
Not unlocked yetComplete all 4 Levels in 'Nightmare' difficulty mode
Small Arms Specialist
Not unlocked yetComplete any Level, in any difficulty, using only the Piranha
Co-Ordinated Fire
Not unlocked yetComplete any Level, in any difficulty, in a 4-player co-op game
Jack Of All Trades
Not unlocked yetObtain Rank 5 in all 4 XP categories
Master Of All Trades
Not unlocked yetObtain Rank 10 in all 4 XP categories
Weapons Pro
Not unlocked yetObtain all Weapons Awards
Gunslinger
Not unlocked yetKill 10 enemies in a row with the Piranha without dying
Spray and Prey
Not unlocked yetKill 10 enemies in a row with the Firefly without dying
Up Close and Personal
Not unlocked yetKill 10 enemies in a row with the Barracuda without dying
Rifleman
Not unlocked yetKill 10 enemies in a row with the Reaper without dying
Eat Lead!
Not unlocked yetKill 10 enemies in a row with the Chimera without dying
Rocket Man
Not unlocked yetKill 10 enemies in a row with the Manticore without dying
Catch!
Not unlocked yetKill 10 enemies in a row with Grenades without dying
No Escape
Not unlocked yetKill 10 enemies in a row with Adhesive Grenades without dying
Sharpshooter
Not unlocked yetKill 10 enemies in a row with the Guardian without dying
Bruiser
Not unlocked yetKill 10 enemies in a row with the Melee Attack without dying
Tsunami
Not unlocked yetKill 10 enemies in a row with the Shockwave without dying
Flawless
Not unlocked yetWin a Team Deathmatch round with 10 kills and zero deaths
One-Man Army
Not unlocked yetWin a Deathmatch round with at least 50 kills