WonderBest
AlbumTracklist 84:57
CD 1
| 1 | Irony (2012 ver.) | 4:06 | |
| 2 | Tell me (2012 Korean ver.) | 3:39 | |
| 3 | So Hot (2012 Korean ver.) | 3:02 | |
| 4 | Nobody (2012 Korean ver.) | 3:35 | |
| 5 | 2 Different Tears (Korean ver.) | 3:23 | |
| 6 | G.N.O | 3:31 | |
| 7 | Be My Baby (Korean ver.) | 3:33 | |
| 8 | Girls Girls | 3:35 | |
| 9 | Me, in | 3:15 | |
| 10 | R.E.A.L | 3:21 | |
| 11 | Like this | 3:14 | |
| 12 | Saying I Love You (2012 ver.) | 3:54 |
CD 2
| 1 | Wonder Love (Japanese ver.) | 3:37 | |
| 2 | Be My Baby (Japanese ver.) | 3:33 | |
| 3 | Nobody ～あなたしか見えない～ (Japanese ver.) | 3:35 | |
| 4 | Tell me (2012 English ver.) | 3:39 | |
| 5 | So Hot (2012 English ver.) | 3:02 | |
| 6 | Nobody (2012 English ver.) | 3:35 | |
| 7 | 2 Different Tears (English ver.) | 3:23 | |
| 8 | Nu Shoes | 3:30 | |
| 9 | The DJ Is Mine | 4:01 | |
| 10 | Like Money Wonder Girls feat. Akon | 3:32 | |
| 11 | Be My Baby (Ra.D Mix) | 3:29 | |
| 12 | 2 Different Tears (Remix ver.) | 3:39 |