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 |
|---|---|---|---|
| 3783 | 2020-03-11 08:02:41 | 66.20 | 96% |
| 1399 | 2019-09-04 17:42:03 | 46.73 | 93% |