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 |
|---|---|---|---|
| 12784 | 2020-09-04 13:32:05 | 74.79 | 96% |
| 11410 | 2020-02-18 19:44:18 | 62.02 | 97% |
| 11129 | 2018-07-16 09:37:21 | 66.17 | 98% |