Here is the full list of all 42 Chivalry 2 trophies - there are 24 bronze, 14 silver, 3 gold and 1 platinum.
Obtain all other trophies
Kill 10 Enemies
Kill 50 Enemies
Kill 100 Enemies
Kill 250 Enemies
Kill 500 Enemies
Kill 1000 Enemies
Kill 1500 Enemies
Kill 2000 Enemies
Win as Agatha 10 times
Win as Mason 10 times
Win Dark Forest 5 times
Win Dark Forest 10 times
Win Dark Forest 25 times
Win Coxwell 5 times
Win Coxwell 10 times
Win Coxwell 25 times
Win Lionspire 5 times
Win Lionspire 10 times
Win Lionspire 25 times
Win Rudhelm Siege 5 times
Win Rudhelm Siege 10 times
Win Rudhelm Siege 25 times
Bandage yourself 3 times in one life
Get revived from a downed state
Get 10 unarmed kills
Kill 13 enemies with bread
Get 50 kills with siege weapons
Make an enemy fall to their death
Get 50 kills in one match
Kill an enemy wielding a bastard sword, with a bastard sword
Deflect 100 projectiles
Successfully counter 200 attacks
Fire 1000 arrows
Die from fire
Achieve 100 kills as Knight
Achieve 100 kills as Footman
Achieve 100 kills as Vanguard
Achieve 100 kills as Archer
Revive 10 downed teammates
Achieve 2 kills in a row without dying while under 25 health
Kill an enemy with a projectile from over 100 meters