- Pick On Someone Your Own Size
Your light 'Mech killed an assault 'Mech with a melee attack
Locked - 2 guides
- The Trashmen Cometh
Fielded a lance of four UrbanMechs, won, and lost no 'Mechs
- The Deadliest Catch
Fielded a lance of four King Crabs, won, and lost no 'Mechs
- No Guts, No Galaxy
Maxed out a MechWarrior's Guts stat
- Master Tactician
Maxed out a MechWarrior's Tactics stat
- Deadeye
Maxed out a MechWarrior's Gunnery stat
- Who's Next?
Hired 25 MechWarriors
- Keep 'Em Coming
Hired 50 MechWarriors
- MechWarrior Factory
Hired 100 MechWarriors
- 10 Millionaire
Saved up over 10 million C-bills
- Big Money, Big Prizes
Saved up over 20 million C-bills
- Fresh Off the Lot
Purchased a new 'Mech chassis
- Of Noble Heart
Negotiated for nothing but reputation in a completed contract
- A Mercenary's Work Is Never Done
Completed 50 mercenary contracts
- Legend of the Periphery
Completed 100 mercenary contracts
- In Over Your Head
Retreated once from a contract before any of your 'Mechs got destroyed
- Run Away Faster!
Retreated 10 times from a contract before any of your 'Mechs got destroyed
- Age-Old Question
Won a skirmish match with three Commandos vs an AI Atlas
- Atlas Shrugged
Won a skirmish match with an Atlas vs four AI Commandos
- One 'Mech Army
Successfully completed a contract using only one 'Mech
Locked - 2 guides
- You Can't Kill Me!
Have a 'Mech and its Pilot survive being knocked down, shutdown, and shot in the head
- Years of Sweat
Refitted 50 'Mechs
- Raining Fire
Refitted a 'Mech with only Missile weapons
- Totally Awesome
Refitted a 'Mech other than an Awesome equipped with three or more PPCs
- Tank Up
Refitted a 'Mech with the maximum amount of armor
- Special Thanks To You, Too!
Watched all of the credits
- Complete Roster
Acquired all 36 launch date 'Mechs
- I Am Iron Man!
Completed a Campaign with Iron Man enabled
- Professional Scavenger
Start a campaign with 'Mechs requiring 8 parts, then complete 10 'Mechs
- Indomitable Will
Become Allied with House Steiner
- By Freedom's Sword
Become Allied with House Davion
- One Vision
Become Allied with House Liao
- Honor The Dragon
Become Allied with House Kurita
- We Stand United
Become Allied with House Marik
- Hail to the Queens
Become Allied with the Magistracy of Canopus
- Loyal to the Periphery
Become Allied with the Taurian Concordat
- Still Alive
Completed a contract with one mech remaining and no pilots killed
- Survived A Mercenary Career
Completed your first Career Mode campaign with any rank
- A Veteran Mercenary
Accomplished a Career Mode score at Veteran rank (>320,000 points)
- An Elite Mercenary
Accomplished a Career Mode score at Elite rank (>480,000 points)
- A Legendary Mercenary
Accomplished a Career Mode score at Legendary rank (>720,000 points)
- Heart of Iron
Completed Career Mode with Iron Man enabled
- Yar Har Fiddle Dee Dee
- I Thought You Were Dead
- A Career Unheard of in Over Two Centuries
- Top of the Crew