50 Muffed Kills, Bring the Beat
100 Gun Kills, Trigger Happy Aren't We?
100 Melee Kills, Brutal
100 Explosive Kills, Kaboom
20 Rocket Kills, Up Here Alone
10 Bomb Denotations, Boom Roasted
20 Battle Kills Without Dying, Your Friends Need to Git Gud
2 Kills at Once, Nice
3 Kills at Once, Now We're Talking
6 Kills at Once, M-M-M-MONSTER KILL
4 Players, It's Party Time
8 Players, Somebody has Friends, Plural
Completed the Campaign, What a Champ
You Found All the DOS Games, Wouldn't You Say Your Collection's Complete
You Have the Zephyr and Unlimited POWER
Collected 500 Throwables, Were You a Scavenger?