Here is the full list of all 44 FIFA 18 achievements worth 1,000 gamerscore. It takes around 60-80 hours to unlock all of the achievements on Xbox One.
Buy a player by paying his release clause
Secure a player on the first try.
Sell a player and negotiate a Sell-On Clause with the buying club
In the journey, add a cosmetic item to Alex Hunter
Win all 4 matches in a FUT Draft session in FIFA Ultimate Team
Score a goal from a High Cross
Score a goal by tricking the keeper with a Fake Shot
In Pro Clubs, use in matches each of your 3 Play Styles
Win a penalty shoot-out without missing
Complete an entire day's Daily Objectives in FIFA Ultimate Team
Win the Women's International Cup tournament
Score a goal with a Flair Shot in a women's football match
During open play, score a long-distance goal with a defender (25 yards out)
Score a goal from a counter attack that started with a goalkeeper driven throw
Score 5 goals in a women's football match
Finish an Online Friendlies Season
Challenge and complete a match against the Team of the Week in FIFA Ultimate Team
Play 20 games in any game mode within FIFA Ultimate Team
Perform a quicksub after you concede a goal
Win a division title in FIFA Ultimate Team Seasons
Score a goal with a downward header
Complete a Weekly Objective in FIFA Ultimate Team
Successfully dribble an opponent by using The Bridge
Complete a Squad Building Challenge Group in FIFA Ultimate Team
Complete your first Squad Building Challenge in FIFA Ultimate Team
Win a game in FIFA Ultimate Team Squad Battles
Complete and win your first Pro Club Seasons league match
Spend a skill point in Pro Clubs
Unlock all traits in one skill-tree path
Play a women's football match
Score a goal using a low shot
Complete a Daily Objective in FIFA Ultimate Team
Score a goal after 10 consecutive passes in the opposing third of the pitch
Win promotion to Division 1 of FIFA Ultimate Team Seasons
Achieve a 10 partnership rating with your striker partner
Win Division Title in Online Head to Head Seasons (must be obtained through game-play)
Complete a multiplayer skill game
Complete 20 Squad Building Challenges in FIFA Ultimate Team
Score by performing an outside of the foot free kick
Win the EFL Cup in The Journey
In career mode, compete for the same player with other teams, and win the negotiation war
Assist a goal using a threaded through pass
Perform 3 successful threaded through ball passes with the same player in the attacking third
Finish The Journey