Here is the full list of all 49 NHL 15 achievements worth 1,000 gamerscore. It takes around 80-100 hours to unlock all of the achievements on Xbox One.
Make a trade to acquire a player with full Trade Value in Be A GM mode.
Collect at least one Player item from each team in Hockey Ultimate Team mode.
Score a goal with your goalie pulled in Online Versus mode.
Win a match in overtime in Online Versus Mode.
Get 100+ points with your Be A Pro character in a single season.
Get 45+ assists with your Be A Pro character in a single season.
Get 30+ goals with your Be A Pro character in a single season.
In a Be A Pro game Have a replay package trigger about your created pro.
Win a match in Online Versus mode.
Win a title from any conference in Hockey Ultimate Team Seasons.
Beat a defender with a trick move between your legs.
Get your first division promotion in Hockey Ultimate Team Seasons.
Collect a team of the Week player item in Hockey Ultimate Team mode.
Win the Presidents’ trophy in Be A GM mode.
Win a Clarence S. Campbell bowl or Prince of Wales Trophy in Be A GM mode.
Win the Stanley Cup® in Be A GM mode.
Watch an entire Stanley Cup® Final game intro sequence in Be a GM or Be A Pro.
Win 25+ home games in one season in Be A GM mode.
Starting from behind your net skate up the ice and score without passing.
Buy and/or sell 150 items in the Hockey Ultimate Team Auction House.
Assign a captain to your Hockey Ultimate Team using the Assign Captain card.
Trigger four different goal celebrations in one game
Chain at least two dekes together and score
Tumble three opponents as a result of one hit
Score a hat trick with one player.
Scout every eligible region in one season in Be A GM mode.
Have a player that you drafted grow to 90+ overall in Be A GM mode.
Win 20+ away games in one season in Be A GM mode.
Win an NHL® Moments Live moment on Superstar difficulty
Complete a Be a Pro Moment in NHL® Moments Live.
Play and win a match in Be A GM mode.
Start a breakout play behind your net and score on the ensuing rush
Complete a trade in Be a GM mode.
Sign a free agent player in Be A GM mode.
Complete a scout assignment in Be A GM mode.
Complete a full game without skipping any NIS'/Replays
Collect at least one Player item from each of the NHL® teams in Hockey Ultimate Team mode.
Knock off the opposing goalie's Gatorade bottle from the net by scoring a goal.
Change the team of a player by using the Change Team item in Hockey Ultimate Team
Play a game from the True Broadcast Camera.
Create a Be A Pro Character in Be A Pro Mode.
Win a fight with over half energy remaining
Win 5 matches with your Be A Pro character playing as a goalie.
Sign a 1st line Forward, a Top 2 Defenseman or an Elite Goalie during Free Agency in Be A GM mode.
Jump over an opponent with the puck
Win a Hockey Ultimate Team Seasons Playoff Championship.
Win the League Title in Hockey Ultimate Team Seasons.
Have a perfect season record in Hockey Ultimate Team Seasons.
Complete all NHL® Moments Live moments in the 2013-14 section