Heroes of Might and Magic 1-5 +Chronicles at GOG.com for $17.44.
You can also buy these individually. My favorite, HOMM 3 is $2.49.
HOMM 1 – $2.49
HOMM 2 – $2.49
HOMM 3 – $2.49
HOMM 4 – $2.49
HOMM Chronicles – $2.49
HOMM 4 – $4.99
https://www.gog.com/game/heroes_o…te_e