Here is the full list of all 34 FIFA 15 trophies - there are 18 bronze, 11 silver, 4 gold and 1 platinum.
Unlock all other trophies
Complete a match in every stadium
Win a Tournament that starts with sixteen teams with a 1 Star rating team
Play 5 consecutive matches without getting any cards (Bookings must be enabled in the settings)
Win a Match with Manual Controls
Win consecutive League titles in any top tier League in Manager Mode
Become a Legend as a player in Career Mode
Get yourself selected in the Team of the Week in Career Mode
Complete a Manager Mode Season without simming a game
Score a penalty kick using a touch shot
Score 50 goals using a touch shot
Score a 90th minute winner in a game vs the CPU
Win a game when down one man before half-time.
Win a Created Tournament that starts with sixty four teams
Win the Manager of the Month award in Career Mode
Don't lose any matches played at Home in a season.
Score within the first 5 minutes of the game in a game vs the CPU
Sign a player better than anyone else on your club during the transfer window
Complete 5 Kit & Appearance Accomplishments
Score a goal from a volley
Score off the post or cross bar in a match
Score a Hat Trick with your Virtual Pro
Score a touchscreen or rear touch pad goal from a touchscreen pass
Complete 5 Accomplishments that unlock Celebrations Packs
Make 100 successful passes using the touchscreen
Score a goal using the screen (touchscreen) shot, or a rear touch pad shot
Unlock a trait for your Virtual Pro
Make a successful lob pass using the touchscreen in a match
Make 20 consecutive passes between at least 3 players in the opponent's half
Keep a clean sheet on World Class difficulty or higher
Score a goal with a defender
Make a successful through pass using the touchscreen
Make a successful direct pass using the touchscreen
Create a Virtual Pro