Inversion

Grappler
Reward: 25 Points
Objective: Take the Gravlink from the Lutadores

Feats Don't Fail Me Now
Reward: 50 Points
Objective: Complete All Multiplayer Basic Challenges

Master Blaster
Reward: 50 Points
Objective: Complete All Multiplayer Weapon Challenges

Man of Mayhem
Reward: 50 Points
Objective: Reach Diamond Grav Commander Rank

Enforcer
Reward: 25 Points
Objective: Reach Gold Grav Major Rank

Soldier
Reward: 15 Points
Objective: Reach Bronze Grav Captain Rank

Half Sack
Reward: 5 Points
Objective: Reach Silver Grav Sergeant Rank

I'm Designer
Reward: 5 Points
Objective: Change your multiplayer character's appearance

Teamster
Reward: 15 Points
Objective: Be a part of a winning team in Team Deathmatch (Matchmaking)

That's Assault Brotha!
Reward: 15 Points
Objective: Be a part of a winning team in Assault Mode (Matchmaking)

Gold Star
Reward: 10 Points
Objective: Get 1st Place in a Deathmatch game (Matchmaking)

Spot me Bro!
Reward: 5 Points
Objective: Have a friend boost you over a ledge (Co-op mode)

Dude Bro!
Reward: 5 Points
Objective: Complete a Campaign level with a Friend (Any Difficulty)

Burn it Down
Reward: 25 Points
Objective: Set 25 Lutadore enemies on fire with the Lavagun (Any Difficulty)

All Up In Them Guts
Reward: 25 Points
Objective: Use a Shotgun to gib 25 Lutadore enemies (Any Difficulty)

Ah Gross!
Reward: 5 Points
Objective: Use the Gravlink to throw a corpse at your friend (Co-op mode)

Brotastic!
Reward: 5 Points
Objective: Revive a friend online (Co-op mode)

I'm About to Blow
Reward: 25 Points
Objective: Kill 100 Lutadore Enemies with explosives in the Campaign (Grenades, Rockets, Barrels)

Kicking Weightless Ass
Reward: 10 Points
Objective: Escape from a Lurker's grasp 5 times during single player

Fivesome
Reward: 50 Points
Objective: Use the Gravlink to kill 5 Lutadores with one object (Campaign)

Threesome
Reward: 25 Points
Objective: Use the Gravlink to kill 3 Lutadores with one object (Campaign)

William Tell Routine
Reward: 50 Points
Objective: Shoot off 100 Lutadore Helmets (Any Difficulty)

Gravlink Gangsta
Reward: 25 Points
Objective: Use the Gravlink to throw 50 Lutadore Enemies (Campaign)

Gravlink Hustler
Reward: 15 Points
Objective: Use the Gravlink to throw 30 Lutadore Enemies (Campaign)

Gravlink Thug
Reward: 10 Points
Objective: Use the Gravlink to throw 15 Lutadore Enemies (Campaign)

High G Champ
Reward: 25 Points
Objective: Perform 50 Finishing Moves using High Grav Powers (Campaign)

High G Amateur
Reward: 15 Points
Objective: Perform 10 Finishing Moves using High Grav Powers (Campaign)

Low G Champ
Reward: 25 Points
Objective: Perform 50 Finishing Moves using Low Grav Powers (Campaign)

Low G Amateur
Reward: 15 Points
Objective: Perform 10 Finishing Moves using Low Grav Powers (Campaign)

Meatheads
Reward: 50 Points
Objective: Finish the Campaign with a Friend (Any Difficulty)

Rock Hard
Reward: 75 Points
Objective: Finish the Campaign on High Gravity Difficulty

Normal Guy
Reward: 50 Points
Objective: Finish the Campaign on Normal Gravity Difficulty

Easy Going
Reward: 25 Points
Objective: Finish the Campaign on Low Gravity Difficulty

Secret Achievements

Meet Your Master
Reward: 15 Points
Objective: Defeat The Prophet Kiltehr (Any Difficulty)

The Collector
Reward: 10 Points
Objective: Defeat The Slave Driver (Any Difficulty)

The Great Destroyer
Reward: 10 Points
Objective: Defeat The Brute (Any Difficulty)

The Tin Man
Reward: 10 Points
Objective: Defeat The Butcher (Any Difficulty)

Chapter Thirteen
Reward: 10 Points
Objective: Complete the final checkpoint in Reversion on Normal or High Difficulty

Chapter Twelve
Reward: 10 Points
Objective: Complete the final checkpoint in Deja Vanguard on Normal or High Difficulty

Chapter Eleven
Reward: 10 Points
Objective: Complete the final checkpoint in Red Sky on Normal or High Difficulty

Chapter Ten
Reward: 10 Points
Objective: Complete the final checkpoint in Reveal on Normal or High Difficulty

Chapter Nine
Reward: 10 Points
Objective: Complete the final checkpoint in Enlightenment on Normal or High Difficulty

Chapter Eight
Reward: 10 Points
Objective: Complete the final checkpoint in Into the Depths on Normal or High Difficulty

Chapter Seven
Reward: 10 Points
Objective: Complete the final checkpoint in Edge of the World on Normal or High Difficulty

Chapter Six
Reward: 10 Points
Objective: Complete the final checkpoint in Road to Hell on Normal or High Difficulty

Chapter Five
Reward: 10 Points
Objective: Complete the final checkpoint in Street Fight on Normal or High Difficulty

Chapter Four
Reward: 10 Points
Objective: Complete the final checkpoint in Road Home on Normal or High Difficulty

Chapter Three
Reward: 10 Points
Objective: Complete the final checkpoint in Breakout on Normal or High Difficulty

Chapter Two
Reward: 10 Points
Objective: Complete the final checkpoint in Caged on Normal or High Difficulty

Chapter One
Reward: 10 Points
Objective: Complete the final checkpoint in Vanguard Down on Normal or High Difficulty