Here is the full list of all 22 Warpips (EU) trophies - there are 6 bronze, 8 silver, 7 gold and 1 platinum.
Complete all other trophies.
Capture the first island in Conquest Mode
Complete the tutorial.
Sniper kills 100 enemies
Capture every territory in the campaign
Spawn 2000 Infantry
Shield Pip takes 4000 damage
Capture the second island in Conquest Mode
Beat Conquest Mode on any difficulty
Mine $5,000 cash from Pumpjacks or Oil Derricks
Spawn 35 Spec Ops Pips
Capture the third island in Conquest Mode
LRV spawns Marines 50 times
Kill 150 enemies with Missiles
Call in 150 Tactician artillery strikes
Complete Endless Mode with at least 100k points
Kill 500 enemies with Small Turrets
Complete Endless Mode with at least 50k points
Spawn 200 Vehicles
Complete Endless Mode with at least 150k points
Marines fire 1500 grenades
Win the campaign on General difficulty