Played 100 Matches
Awarded for playing 100 Multiplayer matches either offline or on Xbox LIVE
25 ✓ December 17th, 2008
Marksmanship
Awarded for a score over 10,000 in the 'Shooting Range'
25 ✓ December 11th, 2008
Challenge x50
Awarded for defeating 50 opponents in Challenge Mode
25 ✓ June 23rd, 2009
Won 100 Matches
Awarded for winning 100 matches
25 ✓ December 17th, 2008
Combo x5
Awarded for a 5x Kill Combo
20 ✓ June 22nd, 2009
Complete Mission Mode
Complete Mission Mode as any character
20 ✓ December 11th, 2008
Combo x2
Awarded for a 2x Kill Combo
15 ✓ December 11th, 2008
Won 50 Matches
Awarded for winning 50 matches
15 ✓ December 11th, 2008
Completed Training
Awarded for completing the Single Player training mode as any character
10 ✓ December 11th, 2008
Challenge x15
Awarded for defeating 15 opponents in Challenge Mode
10 ✓ June 22nd, 2009
Won 10 Matches
Awarded for winning 10 matches
10 ✓ December 11th, 2008
Six Degrees of Small Arms
Awarded for playing someone online who has this Achievement
Barbaric Recruiter
Awarded for hosting a match using the Iceberg or Village level
20 
Honorary Barbarian
Awarded for completing Mission Mode as Ivar or Gullarp
15