Get 16 different characters to level 10

Get Haymar to level 10

Get Lark to level 10

Get Bazz to level 10

Complete Siberian Mayhem on Serious difficulty in Cooperative with enemy multiplier set to at least x2

Kill 10 enemies with one Burner explosion

Searched for the enemy, found new friends

Embrace the origins

Kill 5 enemies with one Crossbow shot

Rise and levitate

A tooth for a truth

Get Jabali to level 10

Get It-Z to level 10