Here is the full list of all 56 Verdun achievements worth 1,000 gamerscore.
Play together with the same friend 250 times
Gain 250k co-op XP with a player
Make 5,000 headshots
Play together with the same friend 100 times
Receive all gold medals 10x
Gain 100k co-op XP with a player
Reach level 100
Receive all silver medals 10x
Reach 10,000 kills
Make 1,000 headshots
Gain 50k co-op XP with a player
Reach 5,000 kills
Reach level 75
Play together with the same friend 50 times
Make 500 melee kills
Receive all gold medals
Receive all silver medals
Unlock all specializations for the Chasseurs
Unlock all specializations for the Schutzen
Survived a full Frontlines match without dying.
Receive the gold medal "Most shots & none missed" 10 times
In a Frontlines match headshot 5 enemies in a row without dying.
Receive the gold medal "Best Kill/Death ratio over 10 kills" 10 times
Receive the gold medal "Best player" 10 times
Receive a total of 100 bronze medals
Receive the gold medal "Most headshots" 10 times
Receive the gold medal "Longest killstreak" 10 times
Receive the gold medal "Most kills" 10 times
Receive a total of 100 gold medals
Receive a total of 100 silver medals
Reach personal level 50
Receive the gold medal "Best defence squad" 10 times
Receive the gold medal "Best advancing squad" 10 times
Receive the gold medal "Best squad of match" 10 times
Kill 10 enemies as a squad NCO in 1 match
Unlock all specializations for the Canadians
Gain 10k co-op XP with a player
Reach level 25
Unlock all specializations for the Alpenjäger
Unlock all specializations for the Poilus
Make 100 melee kills
Unlock all specializations for the Stoßtrupp
Make 100 headshots
Unlock all specializations for the Belgians
Unlock all specializations for the Pioniers
Unlock all specializations for the Doughboys
Reach 500 kills
Kill an enemy from over 100 meters
Kill an enemy player while you are dead
Unlock all specializations for the Marines
Make a triple kill with explosives/grenades
Unlock all specializations for the Tommies
Make 10 melee kills
Unlock all specializations for the Landser
Join a friend
Check out the credits screen