Halloween is the best of the time year to channel your favorite TV show characters – and no show launched more costume inspiration than Game of Thrones. Dress up solo, or recruit a pet, female loki costume friend or partner to turn any of these ideas into a fun Game of Thrones couple’s costume or adult power ranger costume group Halloween costume. We will continue to update and improve our Game of Thrones costumes. Mace of Sauron – Lord of the Rings in Game Assets.