| 1 | Under Siege (Regnum Irae) Written-By – Andreas Kisser, Igor Cavalera, Max Cavalera, Paulo Jr. Written-By – Andreas Kisser, Igor Cavalera, Max Cavalera, Paulo Jr. | 4:53 | |
| 2 | Orgasmatron Written-By – Kilmister*, Burston*, Gill*, Campbell* Written-By – Kilmister*, Burston*, Gill*, Campbell* | 4:13 | |
| 3 | Troops Of Doom Written-By – Igor Cavalera, Jairo T., Max Cavalera, Paulo Jr. Written-By – Igor Cavalera, Jairo T., Max Cavalera, Paulo Jr. | 3:17 |