Tactical is the debut album by American melodic death metal band World Under Blood, released on July 26, 2011 in North America and July 29, 2011 in Europe by Nuclear Blast Records. The album features ten songs, including two cover songs. Bassist Risha Eryavac does not actually feature on the album. James Murphy played bass, and performed the solo on the cover of Megadeth's "Wake Up Dead". The album artwork was created by Pär Olofsson.