Here is the full list of all 41 NHL 11 trophies - there are 27 bronze, 9 silver, 4 gold and 1 platinum.
Acquire all the Bronze, Silver and Gold trophies
Score a goal from the ground or your knees
Play 250 Ranked matches with your online Be A Pro character
Qualify for a Hockey Ultimate Team monthly playoff tournament
Be a member of an EA SPORTS™ Hockey League team when they win a monthly playoff match
Be a member of an EA SPORTS™ Hockey League team when they participate in a monthly playoff
Play 100 Ranked matches with your online Be A Pro character
Complete an EA SPORTS™ Hockey League match with any one attribute boosted by +9
Play at least 8 hours of game time in EA SPORTS™ Hockey League Practice
Collect 5 Hockey Ultimate Team Online Trophies in your Collection
Sign, from another team, a level 3 or above Restricted Free Agent in Be A GM
Complete a Be A Pro game with all Boost Slots of one equipment type filled
Beat another 5 star team with your 5 star team in a Hockey Ultimate Team online match
Win a Hockey Ultimate Team online trophy
Play and win a Hockey Ultimate Team online match
Purchase or unlock 20 Boost items
Win 5 Ranked Online Shootout matches
Play and win a Ranked Online Shootout match using a OHL, WHL or QMJHL team
Complete an EA SPORTS™ Hockey League match while wearing a Custom Jersey
Play and finish a ranked versus match with a Faceoff percentage of at least 75%
Win a ranked versus match starting the 3rd period down by at least 2 goals
Kill off a 5 on 3 powerplay lasting at least 1 minute in a ranked versus match
Receive your Legend Plaque in Be A GM using at least Medium difficulty
Play and complete a game while scoring a goal with a newly drafted skater in Be A GM mode
Without a stick, perform a kick or glove pass that leads to a goal
Open 15 Card Packs
Play and win a Pre-Season match in Be A GM mode
Play and win a match using an OHL, WHL or QMJHL team against a Pro level CPU NHL® team
Get your created Pro drafted in the first round of the NHL® draft
Block a shot without a stick
Enter a Hockey Ultimate Team online tournament
Collect both a Logo Card and all Jersey Cards from the same team
Open first Jumbo Pack
Enter a Hockey Ultimate Team single player tournament
Play and win a Hockey Ultimate Team single player match versus at least a Pro level CPU
Visit a Hockey Ultimate Team Trading screen
Open a Hockey Ultimate Team Starter Pack
Visit the Hockey Shop and equip an attribute boost into a boost slot
Perform a User Controlled Goal Celebration
Remain on your NHL® team after the Pre-Season with a created Pro
Have your team receive a goal based on video review