The purpose of this study is to determine the toxicity and efficacy of temozolomide (TMZ) p.o. followed by subcutaneous (s.c.)low-dose interleukin-2 (IL2), granulocyte–monocyte colony stimulating factor (GM-CSF) and interferon-α 2b (IFNα) in patients with metastatic melanoma. Here, CSF2 is linked to metastatic melanoma.