- Main article: Augment
Heroic Medals are resources that can be used to augment your heroes. See the Augmentation page for details. Save them for higher-level augmentation, when your Augmentation chance with gold drops below 50%.
- Daily Login Reward on Reward Center
- World Boss
- Day 2 and Day 6 of Daily Grind
- As a reward for killing a Treasure Hunter (small chance)
- Black Market (archived)
- First day on Online Reward
They can also be bought in the Marketplace.