Here is the full list of all 45 FIFA 18 trophies - there are 32 bronze, 9 silver, 3 gold and 1 platinum.
Unlock all other trophies (excluding additional content trophies)
Win promotion to Division 1 of FIFA Ultimate Team Seasons
Complete and win your first Pro Club Seasons league match
Finish The Journey
Finish an Online Friendlies Season
Complete a Weekly Objective in FIFA Ultimate Team
Score by performing an outside of the foot free kick
Achieve a 10 partnership rating with your striker partner
Win the EFL Cup in The Journey
In Pro Clubs, use in matches each of your 3 Play Styles
Play 20 games in any game mode within FIFA Ultimate Team
Win Division Title in Online Seasons (must be obtained through game-play)
Win all 4 matches in a FUT Draft session in FIFA Ultimate Team
Win a division title in FIFA Ultimate Team Seasons
Complete 20 Squad Building Challenges in FIFA Ultimate Team
In career mode, compete for the same player with other teams, and win the negotiation war
Win a penalty shoot-out without missing
Score a goal from a High Cross
Score a goal by tricking the keeper with a Fake Shot
Complete a multiplayer skill game
Win a game in FIFA Ultimate Team Squad Battles
Complete an entire day's Daily Objectives in FIFA Ultimate Team
Score a goal with a downward header
Score a goal from a counter attack that started with a goalkeeper driven throw
Perform 3 successful threaded through ball passes with the same player in the attacking third
Assist a goal using a threaded through pass
Successfully dribble an opponent by using The Bridge
Spend a skill point in Pro Clubs
Unlock all traits in one skill-tree path
Win the Women's International Cup tournament
Score 5 goals in a women's football match
Play a women's football match
Score a goal after 10 consecutive passes in the opposing third of the pitch
During open play, score a long-distance goal with a defender (25 yards out)
Score a goal with a Flair Shot in a women's football match
In the journey, add a cosmetic item to Alex Hunter
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 go
Challenge and complete a match against the Team of the Week in FIFA Ultimate Team
Score a goal using a low shot
Perform a quicksub after you concede a goal
Complete your first Squad Building Challenge in FIFA Ultimate Team
Complete a Squad Building Challenge Group in FIFA Ultimate Team
Complete a Daily Objective in FIFA Ultimate Team