Here is the full list of all 41 FIFA 14 achievements worth 1,000 gamerscore. It takes around 15-20 hours to unlock all of the achievements on Xbox One.
Win a game on Legendary after trailing at half time
Win a Game of the Week in Highlights of the Week
Complete a Be a Pro Challenge on any difficulty in Highlights of the Week
Finish a season in Online Friendlies
Apply a 99 Match Player Contract from the Catalogue to any player in FUT
Open 20 packs in FUT
Win a division title in FUT Seasons
Challenge the Team of the Week in FUT
Earn a player's loyalty in FUT by playing 10 or more games with him
Score a Perfect Hat Trick (left foot, right foot, header)
Complete all Manager Tasks in FUT
Follow a Football Club News & Alert to start or enter FUT
Apply your first Chemistry Style consumable in FUT
Change your captain in FUT
Open up your inbox while advancing in Career
Score with a first time Sliding Shot
Play a Drop-In Match in Pro Clubs
Earn Promotion in Seasons
Change your formation from the Team Management tile in Squad during your Career
Become Legendary on one of the Skill Challenges in Skill Games
Unlock a single Skill Challenge in Skill Games
Complete the Silver stage of all Skill Games
Gift a Football Club Catalogue item
Start a Co-op Season
Beat a score in Skill Games
Win a trophy as a Team Manager in Career
Scout and find a player with any combination of 3 Global Transfer Network attributes in Career
Send a Scout on an Area Scouting mission.
Earn a trophy in Seasons
Straight Arm a Defender to Protect the Ball
Score with a Dipping Volley
Score with an Outside of the Foot Shot
Score with a Curling Lace Shot
Unlock 15% of the Pro Accomplishments in Pro Clubs
Win your first seasons match in Pro Clubs
Win the ball back with a Second Chance Tackle
Redeem an item from the Football Club Catalogue
Follow a Football Club Recommendation
Reach EA SPORTS Football Club Level 15
Be featured in the team of the week in your Career as a Player
Complete a Match Day Challenge in Highlights of the Week on at least World Class difficulty