Armchair General - 20 gamerpoints - Won a Stage Battle by yourself against the AI without attacking.
Beast Master - 15 gamerpoints - Rode every animal in the world.
Boar Bather - 50 gamerpoints - Rode a Razorfire Boar into the Sea of Black Tears and live to tell the tale.
Chicks n' Booze n' Stuff - 15 gamerpoints - Completed "Sanctuary of Sin".
Coolest Thing Ever - 15 gamerpoints - Jumped over a Hextadon in the Deuce.
Cönquerer - 50 gamerpoints - Won 50 ranked multiplayer matches.
Death From Above - 15 gamerpoints - Killed 20 enemies with one Bleeding Death.
Dollpocalypse - 15 gamerpoints - Hit 6 enemies with the explosion from a Brood's Double Team.
Euthanasia - 15 gamerpoints - Hit 15 enemies with one Agony Ball using the Pain Lifter's Double Team.
Favored - 30 gamerpoints - Acquired 3,000 Fire Tributes.
Fistfull of Fog - 15 gamerpoints - Completed "Dry Ice, Wet Graves".
Flowerslave - 20 gamerpoints - Summoned all Motor Forges.
French Kiss Instructor - 15 gamerpoints - Completed "Pilgrimage of Screams".
Got a Car and a Date - 15 gamerpoints - Completed "Welcome to the Age of Metal".
Groupie - 25 gamerpoints - Completed Campaign mode on Easy.
Hair Remover - 15 gamerpoints - Completed "Battle for Bladehenge".
I've never touched an axe before - 30 gamerpoints - Personally smote 300 enemies - any mode.
Iron Fist - 20 gamerpoints - Won an AI Stage Battle - Brutal difficulty.
Legend - 25 gamerpoints - Completed Campaign mode on Brutal.
Loyal Customer - 25 gamerpoints - Purchased all upgrades in the Motor Forge.
Master of the Blood - 20 gamerpoints - Double Teamed with every Tainted Coil unit.
Master of the Flame - 20 gamerpoints - Double Teamed with every Ironheade unit.
Master of the Tear - 20 gamerpoints - Double Teamed with every Drowning Doom unit.
Metal God - 50 gamerpoints - Achieved 100% completion on the stats screen.
No More Tears - 15 gamerpoints - Completed "Sea of Black Tears".
Now You Must Tell the Tale - 20 gamerpoints - View all Legends.
One Hit Wonder - 5 gamerpoints - Purchased 1 upgrade in the Motor Forge.
Overkill - 20 gamerpoints - Completed all hunting secondary missions.
Painkiller - 15 gamerpoints - Killed 25 enemies with the grinder of one Rock Crusher.
Practice Bloody Practice - 10 gamerpoints - Won an AI Stage Battle - any difficulty.
Protector - 20 gamerpoints - Completed 20 ambush, outpost defense, or mortar secondary missions.
Quill Tosser - 20 gamerpoints - Killed a Tollusk using only Ground Urchins.
Ran to the Hills - 15 gamerpoints - Completed "It's Raining Death".
Ringleader - 15 gamerpoints - Trapped 15 enemies in one ring of fire with the Fire Baron's Double Team.
Roadie - 25 gamerpoints - Completed Campaign mode on Normal.
Sellout - 30 gamerpoints - Spent 250,000 fans - any mode.
Serpent Samaritan - 10 gamerpoints - Freed 40 Bound Serpents.
Serpent Savior - 25 gamerpoints - Freed all 120 Bound Serpents.
Serpent Spanker - 15 gamerpoints - Freed 80 Bound Serpents.
Silence, groundwalker! - 10 gamerpoints - Gained 5 or more seconds of hang time in a single jump - any mode.
Six Degrees of Schafer - 15 gamerpoints - Played with or against another player who has this Achievement.
Some Demon Flesh on your Bumper - 20 gamerpoints - Slayed 150 enemies with the Deuce - any mode.
Squeal Like a Chicken - 20 gamerpoints - Completed all racing secondary missions.
Start a Revolution - 15 gamerpoints - Completed "Exploited in the Bowels of Hell".
Subjügator - 20 gamerpoints - Won 10 ranked multiplayer matches.
Thick as a Baby's Arm - 15 gamerpoints - Completed "Lair of the Metal Queen".
Tourist - 20 gamerpoints - Viewed all vistas.
Victör - 10 gamerpoints - Won a ranked multiplayer match.
Virtuoso - 20 gamerpoints - Learned all guitar solos.
Voices From Beyond - 20 gamerpoints - Unlocked all songs in the Mouth of Metal.