The Hill fort is an adventure map structure in Heroes of Might and Magic II, Heroes of Might and Magic III, Heroes of Might and Magic V and Might and Magic: Heroes VI. Its purpose is to upgrade creatures, usually at a reduced price.
Heroes II[]

In Heroes II, the Hill Fort upgrades Orcs, Ogres, and Dwarfs. There is no cost.
- Orc - Orc Chief
- Ogre - Ogre Lord
- Dwarf - Battle Dwarf
Heroes III[]
In Heroes III, the Hill Fort follows this price structure:
- First-tier creatures can be upgraded for free.
- Second-tier creatures can be upgraded for 25% of normal price.
- Third-tier creatures can be upgraded for 50% of normal price.
- Fourth-tier creatures can be upgraded for 75% of normal price.
- Fifth-tier creatures and higher have the same upgrade cost at hill forts and in towns.
Heroes V[]

In Heroes V, the price depends on the creature level and is progressive:
- Level 1: free upgrade
- Level 2: 50% of normal price
- Level 3: 100% of normal price
- Level 4: 125% of normal price
- Level 5: 150% of normal price
- Level 6: 175% of normal price
- Level 7: 200% of normal price
In Tribes of the East, the Hill fort also allows creatures to change from upgraded version to alternate upgrade and back for a price.
Heroes VI[]

In Heroes VI the structure is called a Training Centre.
Allows you to pay for upgrades to the visiting Hero's creatures (cost for Core creatures by 75%, Elite creatures by 150%, and Champion creatures by 225%).OffBck