Walkin’ the World
EPTracklist 18:28
| 1 | Walkin’ the World | 3:21 | |
| 2 | Walkin’ the World (Japanese version) Interlunium | 3:21 | |
| 3 | Walkin’ the World (Korean version) | 3:21 | |
| 4 | Intergalactic Disco | 5:00 | |
| 5 | Level Up | 3:22 |
| 1 | Walkin’ the World | 3:21 | |
| 2 | Walkin’ the World (Japanese version) Interlunium | 3:21 | |
| 3 | Walkin’ the World (Korean version) | 3:21 | |
| 4 | Intergalactic Disco | 5:00 | |
| 5 | Level Up | 3:22 |