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 |
|---|---|---|---|
| 7743 | 2018-09-19 00:47:23 | 59.69 | 97% |
| 2670 | 2018-04-27 01:26:38 | 40.51 | 95% |
| 2197 | 2018-04-23 18:19:45 | 43.19 | 98% |
| 1148 | 2018-04-14 04:49:10 | 35.69 | 97% |