Here is the full list of all 46 NHL 12 trophies - there are 29 bronze, 14 silver, 2 gold and 1 platinum.
Win a goalie versus goalie fight
Qualify for a Hockey Ultimate Team Elite monthly playoff tournament
Achieve Legendary GM Status
Score with a one knee one timer
Achieve Pro 1 status for your online Pro
Earn 216 NHL career points in a single Be A Pro season with a created Pro on at least Pro difficulty
Score 93 goals in a single NHL Be A Pro season with a created Pro on Pro difficulty or higher
Have 4 five goal games in a NHL Be A Pro career with a created Pro on Pro difficulty or higher
Score 4 goals in one period of a NHL Be A Pro game as a created Pro on Pro difficulty or higher
Achieve Rookie 1 status for your online Pro
Have three 8 point games in a NHL Be A Pro career with a created Pro on Pro difficulty or higher
Have 7 assists in a single NHL Be A Pro game with a created Pro on Pro difficulty or higher
Win any Hockey Ultimate Team monthly playoff tournament
Qualify for a Hockey Ultimate Team Amateur monthly playoff tournament
Reach level 25 of online Versus
Complete a Gordie Howe Hat Trick (Goal/Assist/Fight) in a Be A Pro NHL game with a created Pro
Play and win the Memorial Cup in Be A Pro with a created Pro
Qualify for and complete the CHL Top Prospects game in Be A Pro with a created Pro
Reach level 10 of online Versus
Reach level 5 of online Versus
Score a goal after completing a jump deke in a Ranked Online Shootout match
Score a goal after completing a skate-to-stick deke in a Ranked Online Shootout match
Play & get 20 goals in a Be A Pro CHL season with a created Pro to celebrate 20 years of EA SPORTS™
Collect all player, jersey and logo cards for any team in the Collection
Complete a NHL® Winter Classic Match with PIT versus WSH
Use a Healing card to heal an injured player in Hockey Ultimate Team
Qualify for a Hockey Ultimate Team Pro monthly playoff tournament
Win a match against a downloaded Hockey Ultimate Team
Break a pane of glass with a hit on a CPU player
Check an opposing player into the benches
Train a player past their potential
Knock the helmet off an opposing player's head
Acquire all of the Bronze, Silver and Gold trophies
Play as every skater position while completing EA SPORTS™ Hockey League matches
Play as the goalie while completing an EA SPORTS™ Hockey League match
Be a member of an EA SPORTS™ Hockey League team when they participate in a monthly playoff
Achieve Legend 1 status for your online Pro
Earn 8 points in a single NHL Be A Pro playoff game with a created Pro on Pro difficulty or higher
Score goals 5 different ways in a NHL Be A Pro game with a created Pro on Pro difficulty or higher
Score 14 shorthanded goals in a NHL Be A Pro season with a created Pro on Pro difficulty or higher
Have 30 PP goals in 2 different NHL Be A Pro seasons with a created Pro on Pro difficulty or higher
Earn 2,858 NHL career points in Be A Pro with a created Pro on Pro difficulty or higher
Play and win the Stanley Cup in Be A Pro with a created Pro
Play and win any NHL player trophy in Be A Pro with a created Pro
Be the player that scores 3 goals consecutively in an EA SPORTS™ Hockey League match
Score the OT winner in an EA Sports™ Hockey League match