Here is the full list of all 43 FIFA 14 achievements worth 1,000 gamerscore. It takes around 40-50 hours to unlock all of the achievements on Xbox 360.
Win a division title in FUT Seasons
Earn a trophy in Seasons
Earn Promotion in Seasons
Win a trophy as a Team Manager in Career
Apply a 99 Match Player Contract from the Catalogue to any player in FUT
Finish a season in Online Friendlies
Follow a Football Club Recommendation
Complete the Silver stage of all Skill Games
Straight Arm a Defender to Protect the Ball
Score with a Dipping Volley
Play a Game of the Week in Highlights of the Week
Perform a Diving Header Clearance
Become Legendary on one of the Skill Challenges in Skill Games
Unlock a single Skill Challenge in Skill Games
Play a Drop-In Match in Pro Clubs
Win a game on Legendary after trailing at half time
Open 20 packs in FUT
Complete all Manager Tasks in FUT
Score a Perfect Hat Trick (left foot, right foot, header)
Score with an Outside of the Foot Shot
Change your captain in FUT
Apply your first Chemistry Style consumable in FUT
Challenge the Team of the Week in FUT
Earn a player's loyalty in FUT by playing 10 or more games with him
Win the ball back with a Second Chance Tackle
Score with a Curling Lace Shot
Be featured in the team of the week in your Career as a Player
Open up your inbox while advancing in Career
Scout and find a player with any combination of 3 Global Transfer Network attributes in Career
Change your formation from the Team Management tile in Squad during your Career
Send a Scout on an Area Scouting mission.
Beat a friend’s score in Skill Games
Redeem an item from the Football Club Catalogue
Gift a Football Club Catalogue item to a friend
Create a FUT Club
Reach EA SPORTS Football Club Level 15
Score with a first time Sliding Shot
Follow a Football Club News & Alert to start or enter FUT
Start a Co-op Season with a friend
Unlock 15% of the Pro Accomplishments in Pro Clubs
Win your first seasons match in Pro Clubs
Complete a Match Day Challenge in Highlights of the Week on at least World Class difficulty
Complete a Be a Pro Challenge on any difficulty in Highlights of the Week