Here is the full list of all 54 Dynasty Feud trophies - there are 48 bronze, 2 silver, 3 gold and 1 platinum.
Unlock all other trophies.
Kill 3 characters with a single attack.
Connect 4 balls between them.
Kill 3 players in a single run attack.
Kill 2 characters with a single attack.
Kill 3 players with a single bomb.
Kill 3 players with a single bullet.
Win using only one character against 2 players.
Kill all enemy characters in a match against 2 players.
Kill 2 players in a single jump.
Block two projectiles or bullets in a single attack.
Kill all enemy characters in a match against 3 players.
Kill 3 players with a tornado.
Win using only one character against 3 players.
Kill 3 players in a single detonation.
Unlock all dynasties.
Win a private match.
Kill with the boomerang after it has been flying for 2 seconds.
Kill with a long fall attack.
Kill with the explosion attack.
Kill 2 characters with a single split bullet.
Kill 3 characters while in super.
Win a quick match
Win a ranked match.
Kill a player with an arrow that has been in the air for 2 seconds.
Kill with the backflip.
Kill 3 characters before losing a life.
Kill a player with each life.
Little Pete kills 3 characters in a single match.
Kill someone with their own projectile.
Avoid hit kill.
Kill with the roll attack.
Kill while invisible.
Stun and hit kill.
Kill the character that hit the parrot.
Barrel kills after rolling for 2 seconds.
Kill all enemy characters in 1vs1 match.
Kill while gliding.
Hide for 10 seconds.
Kill a player with an axe that has been in the air for 1 second.
Kill a player with an arrow that has been in the air for 3 seconds.
Kill 3 players with a single spear.
Keep the Gatling on the green area for 15 seconds.
Keep the player in the air for 6 seconds.
Use all emotes during a match.
Win using one character against 1 player.
Win without killing characters.
Finished a local match.