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.
Kill 5000 grunts with the ray gun
Collect 2500 orbs in a single game.
Get a score of 20000
Kill 250 behemoths with the ray gun.
Get a 10x multiplier
Kill 500 dodgers with the shotgun.
Kill 7 enemies during a single cane time.
Kill 1000 grunts with the musket.
Use a last stand
Miss 8 times in a row.