On Hard your towers cost more than normal, the Bloons move faster and you have 100 lives only. Beating round 85 in hard difficulty awards you a gold medal for that track.
| Game | Time | WPM | Accuracy |
|---|---|---|---|
| 828 | 2019-03-07 20:48:15 | 60.53 | 95% |
| 189 | 2018-12-04 15:53:54 | 56.61 | 95% |