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 |
|---|---|---|---|
| 78466 | 2020-11-07 15:13:03 | 87.68 | 97% |
| 69842 | 2020-04-19 00:37:14 | 81.67 | 95% |
| 44872 | 2018-12-16 19:35:09 | 84.95 | 96% |