Played 100 Matches
Awarded for playing 100 Multiplayer matches either offline or on Xbox LIVE
25 ✓ June 14th, 2010
Marksmanship
Awarded for a score over 10,000 in the 'Shooting Range'
25 ✓ April 27th, 2010
Challenge x50
Awarded for defeating 50 opponents in Challenge Mode
25 ✓ June 4th, 2010
Won 100 Matches
Awarded for winning 100 matches
25 ✓ June 14th, 2010
Combo x5
Awarded for a 5x Kill Combo
20 ✓ May 4th, 2010
Complete Mission Mode
Complete Mission Mode as any character
20 ✓ March 9th, 2010
Combo x2
Awarded for a 2x Kill Combo
15 ✓ March 9th, 2010
Won 50 Matches
Awarded for winning 50 matches
15 ✓ June 14th, 2010
Completed Training
Awarded for completing the Single Player training mode as any character
10 ✓ March 9th, 2010
Challenge x15
Awarded for defeating 15 opponents in Challenge Mode
10 ✓ June 1st, 2010
Won 10 Matches
Awarded for winning 10 matches
10 ✓ June 1st, 2010
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