Here are all Level Codes for Jammit:
SLADE :            CHILL :           ROXY :
--------           --------          -------

MRKYMCY            TZMYNYN           DKRBNSN
HNSFJLD            THMSLNS           STPKRNR
DWGTSTN            DNWYGLL           SSNHYDN
DMDWYDZ            DLMRVNN           JNFRBCN
TRYBRNM            MRNLYNG           LRNCHLS
BRNMCMN            MKGLSCK           PLWRHDS
JSPHKSC            THMSCSY           STWSPKN
PHLSRGR            JRBRGHT           BBSKNNR