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