Here is the full list of all 62 Memoir '44 Online achievements.
Officer rank : First Lieutenant
Totally wiped a full-health unit in a single dice roll
Played Omaha as Allies, or difficult scenario as Axis
Captured all the land objectives
Introduced newbie to the game
All infantry survived
Opponent lost with 0 medals
Killed at least 2 units using artillery
Officer rank : Second lieutenant
Played a beach scenario on the water side
You completed your first game
Battled using both Infantry and Armor
Officer rank : Captain
Officer rank : Major
Officer rank : Lieutenant Colonel
Officer rank : Colonel
Overrun Bronze
Won Omaha as Allies
Won Arnhem as Axis
Played a scenario on its historical date
Won 10 games back to back
Killed 5 units with Special Force
Killed 2 units in a single armor overrun
You played the most games
You played the 16 scenarios on their anniversary date
Either side: Hold the lone Forest hex next to Lower Rhine at game end. Active until Jan 3, 2011 only.
Roll 4 grenades in a single dice roll
Roll 4 stars in a single dice roll
Roll 4 flags in a single dice roll
Eliminate an enemy unit during a Stiff Upper Lip action
Participate to the Load Test on April 2011
Battled with the Russian Commissar rule, and won
Killed two enemy units with an Air Power attack
Killed three enemy units with an Air Power attack
Killed four enemy units with an Air Power attack
Battled against a Days of Wonder crew member
Battled against a Days of Wonder crew member, and won
Played the U.S. Marines at Iwo Jima, and won
One of your infantry units was down to a single figure. Then it resisted 10 dice
One of your infantry units resisted 10 dice without suffering loss
One of your armor units resisted 10 dice without suffering loss
One of your artillery units resisted 10 dice without suffering loss
Played at least one Solo game as a Beta-tester
Played at least one Multiplayer game as a Beta-tester
Played at least one Expert game as a Beta-tester
Reported a bug during Beta-testing
Purchased a Sergeant pack during Beta-testing. Read the story about the Toplitzsee.
Purchased a Captain pack during Beta-testing. Read the story about the Toplitzsee.
Purchased a Major pack during Beta-testing. Read the story about the Toplitzsee.
For outstanding contribution beyond the call of duty during Beta-testing
Invited successfully at least 5 players using the Band of Brothers invitation page (http://www.memoir44-online.com/recruit/)
At least 3 of the Cadets who joined your Band of Brothers (cf. http://www.memoir44-online.com/recruit/) graduated to 2nd Lieutenant or better
Killed two enemy units with an Armor Overrun
Got 3 medals (2 units killed and a medal won) in a single attack with an armor unit
Won the battle thanks to 3 medals (2 units killed and another medal won) captured in a single attack with an armor unit
Played the Japanese at Iwo Jima, and won
Won all Mediterranean Theater army pack scenarios as British
Won all Mediterranean Theater army pack scenarios as German