Full list of all 12 Get Off My Lawn trophies - 7 bronze, 4 silver and 1 gold. It takes around 6-8 hours to unlock all of the trophies on PlayStation Vita.
Kill 1000 tanks with the ray gun.
Reach level 20.
Collect 2500 orbs in a single game.
Kill 5000 grunts with the ray gun
Kill 250 behemoths with the ray gun.
Kill 7 enemies during a single cane time.
Get a score of 20000
Get a 10x multiplier
Kill 500 dodgers with the shotgun.
Kill 1000 grunts with the musket.
Use a last stand
Miss 8 times in a row.