Melee is great for holding while gaining income with starting farm or farms. However like combo, it is best to tech out of this race sooner than later. The units are great for tanking but provide little DPS and end game value.
Wave 1. Upgraded Skeleton
Wave 2. Keep build
Wave 3. Build 1 normal Skeleton
Wave 4. Make Skeleton Mage, if no mana make an Ogre
Wave 5. Keep Build
Wave 6. Make Fungal Monster
Wave 7. Keep Build
Wave 8. If no Skeleton Mage, upgrade Ogre. If you have the mage make an Ogre.
Wave 9. Keep build
Wave 10. Add 1-2 Marines to your build and start teching towards units with more DPS.