Here is the full list of all 33 ONRUSH trophies - there are 19 bronze, 7 silver, 6 gold and 1 platinum.
Obtain all trophies in ONRUSH™
Collect 250 or more Gear Items
Superstar - Max out your Superstar Rating
Superstar - Win the Founders' Trophy
Earn 5 Ubertags
Earn 50 'CHECKMATE!' Medals
Earn 100 Gold 'GAME TIME' Medals
Personalise all 12 Characters
Perform 1000 'NEAR ALLY' actions
Superstar - Unlock 'Superstars'
Perform a 'VOMIT COMET' action
Play 10 SWITCH Matches
Feature in the player spotlight 10 times
Reach player Level 30
Play 10 LOCKDOWN Matches
Play 10 COUNTDOWN Matches
Earn 50 'HUNTER' Medals
Superstar - Unlock 'Snowbound'
Play 10 OVERDRIVE Matches
Superstar - Unlock 'Starpower'
Reach player level 15
Earn 10 Crashtags
Superstar - Unlock 'Regeneration'
Reach player level 5
Personalise all 8 Classes
Superstar - Unlock 'Uprising'
Perform a 'CRUSHED!' Takedown
Superstar - Start 'Origins'
Smash 5 Tombstones in a single match
Rush for the first time
Takedown an opponent!
Introduce yourself to the fodder
Use boost for the first time