Kill 35 enemies with the pistol.

Kill 75 enemies with the rifle.

As a Goat, vanquish a Plant.

Visit a friend's Backyard Battleground, or have a friend visit your Backyard Battleground.

In multiplayer, escape death 3 times by using the rope ascender.

Survive 10 explosions in multiplayer.

Catch a player in a snare trap in multiplayer.

Kill 2 multiplayer enemies with a single explosive.

Kill 10 multiplayer enemies using your melee attack.

Purchase all skills in one category.

Collect 5000 pieces of salvage.

Kill and loot 10 flying animals (crows and gulls).