We establish the existence of freezing phase transitions in the settings of multi-dimensional shift spaces. Precisely, given an arbitrary proper subshift of a d-dimensional shift space we explicitly construct a continuous potential such that for all above some critical value the equilibrium states of are the measures of maximal entropy of , whereas for below no equilibrium state of is supported on . This phenomenon is referred to as a freezing phase transition for potential with the motivation stemming from quasicrystal models in statistical physics. To contrast this result we establish sufficient conditions on the potential which guaranty that the system never freezes. This is a joint work with J.-R. Chazottes and A. Quas.