Middle-earth: The Wizards
METW deals with the good side, and includes most of main characters from the books, like Gandalf, Frodo and Aragorn. The set features a pretty straightforward gameplay with relatively simple marshalling point cards and hazard creatures.
Middle-earth: The Dragons
Middle-earth: Dark Minions
Middle-earth: Dark Minions (MEDM), released in (1996), was the second expansionset for METW. It adds many powerful hazard cards including more Undead and introduces the agents - a subtle group of Sauron's servants, concentrating on intrigue and influence. Also adds an underground network of site cards, The Under-Deeps, which later becomes The Balrog's realm (for MEBA).