Here is the full list of all 48 NHL 20 achievements worth 1,000 gamerscore. It takes around 80-100 hours to unlock all of the achievements on Xbox One.
Play and score your 1st NHL goal in a regular season game in Be a Pro.
Make your NHL team out of the preseason in Be a Pro.
Get drafted to an NHL team in Be A pro Mode.
Earn a total 50 Stars in HUT Challenges.
Deflect a shot with the Defensive Skill Stick in any mode.
Collect a non-loan Master Icon in Hockey Ultimate Team.
Score a goal with a between the legs shot in any mode.
Knock off the opposing goalie's bottle from the net by scoring a goal.
Win a Threes Eliminator Tournament.
Win a Threes Eliminator Game.
Choose and equip a customized player introduction animation.
Open your first Progression Rewards bag
Win a Ones Eliminator Tournament.
In an World of Chel game, score the game-winning overtime goal.
Win a Ones game.
Score your first goal as a skater or complete and win your first game as a goalie in World of Chel.
Get an assist with a between the legs pass in any mode.
Score a goal as a Mascot in a NHL® Threes game .
Apply a Hockey Ultimate Team Customization Item to a Player Item.
Complete 10 Sets in Hockey Ultimate Team.
Complete a game with a Team Overall of 85 or higher in Hockey Ultimate Team.
Complete an Online game in Hockey Ultimate Team.
Win a Squad Battles match in Hockey Ultimate Team.
Activate a Team Synergy in Hockey Ultimate Team.
Complete a Full Set of Daily Objectives in Hockey Ultimate Team.
Get an assist from a manual saucer pass in any mode.
Buy or Sell an item in the auction house in Hockey Ultimate Team.
Collect an Event Player in Hockey Ultimate Team.
Win the Stanley Cup® in Be A Pro mode.
Complete all training camp drills.
Assign a scout to one of the WHL, OHL or QMJHL in Franchise Mode.
Win the Stanley Cup as the 32nd NHL team in Franchise Mode
Hire a head coach of A+ overall rating in Franchise Mode.
Have a coach win the Jack Adams trophy in Franchise Mode.
Unlock a character in Ones Now.
Play and Complete a Ones Now Game.
Complete and win an Online Co-op NHL® Threes Circuit Game.
Collect all the stars in a NHL® Threes Circuit.
Win the final circuit trophy for NHL® Threes Mode.
Complete a game with 2 traits and a specialty applied to your player.
Be a member of an EASHL club that has recently won a Division Title and return to the Seasons HUB.
Level up your World of Chel pro past Player Level 50.
Score a goal by flipping the puck back against the grain from the backhand toe drag in any mode.
Score a goal with a manual one timer in any mode.
Have a shutout and win a game as a user-controlled goalie in any mode.
Score a goal with a one hand tuck in any mode.
Earn a Competitive Season Reward in Hockey Ultimate Team.
Collect 100 Free Packs in Hockey Ultimate Team.