The machine
15
Completed a level using only the machine gun.
Untouchable
10
Completed a level without taking any damage.
Corporal - Act 1
25
Completed Act 1 with the rank of Corporal.
Secret Achievement
20
Continue playing to unlock this secret achievement.
Secret Achievement
20
Continue playing to unlock this secret achievement.
Blaster Master
15
Completed a level using only the blaster.
Corporal - Act 2
25
Completed Act 1 and Act 2 with the rank of Corporal.
The Blazing Buckshot
15
Completed a level using only the shotgun.
Tooth and Nail
15
Completed a level using only the nailgun.
The Pineapple King
15
Completed a level using only the grenade launcher.
Private - Act 1
15
Completed Act 1 with the rank of Private.
Hyperactive
15
Completed a level using only the hyperblaster.
Corporal - Defeated the Strogg
30
Completed the game with the rank of Corporal.
Secret Achievement
20
Continue playing to unlock this secret achievement.
Enlightening
15
Completed a level using only the lightning gun.
Secret Achievement
20
Continue playing to unlock this secret achievement.
Private - Act 2
20
Completed Act 1 and Act 2 with the rank of Private.
Ballistics Expert
15
Completed a level using only the rocket launcher.
The Dark Lord
15
Completed a level using only the dark matter gun.
The Sniper
15
Completed a level only using the railgun.
Private - Defeated the Strogg
25
Completed the game with the rank of Private.
Viper Squad
5
Over 100 frags in Ranked matches.
Perfect Win
5
Won a Ranked match without ever being fragged.
Lieutenant - Act 1
25
Completed Act 1 with the rank of Lieutenant.
Private - Multiplayer
5
Over 100 win points in Ranked matches.
The Bronze Flag
5
Over 100 captures in Ranked matches.
Secret Achievement
10
Continue playing to unlock this secret achievement.
Secret Achievement
25
Continue playing to unlock this secret achievement.
Secret Achievement
10
Continue playing to unlock this secret achievement.
Secret Achievement
50
Continue playing to unlock this secret achievement.
Lieutenant - Act 2
25
Completed Act 1 and Act 2 with the rank of Lieutenant.
General - Defeated the Strogg
30
Completed the game with the rank of General.
Secret Achievement
10
Continue playing to unlock this secret achievement.
Secret Achievement
25
Continue playing to unlock this secret achievement.
Secret Achievement
50
Continue playing to unlock this secret achievement.
Secret Achievement
20
Continue playing to unlock this secret achievement.
Secret Achievement
10
Continue playing to unlock this secret achievement.
Secret Achievement
10
Continue playing to unlock this secret achievement.
Secret Achievement
10
Continue playing to unlock this secret achievement.
Secret Achievement
10
Continue playing to unlock this secret achievement.
Basic Training
5
Played over 100 Ranked Multiplayer Matches.
Number One
20
Achieved the number one rank on the All Gametypes leaderboard.
Top Ten
15
Achieved a ranking in the top ten on the All Gametypes leaderboard.
Secret Achievement
75
Continue playing to unlock this secret achievement.
Lieutenant - Defeated the Strogg
30
Completed the game with the rank of Lieutenant.
General - Act 1
25
Completed Act 1 with the rank of General.
General - Act 2
25
Completed Act 1 and Act 2 with the rank of General.
Secret Achievement
10
Continue playing to unlock this secret achievement.
Secret Achievement
25
Continue playing to unlock this secret achievement.
Secret Achievement
50
Continue playing to unlock this secret achievement.