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 |
|---|---|---|---|
| 411 | 2018-10-30 20:13:40 | 50.88 | 95% |
| 141 | 2018-09-12 14:17:47 | 52.94 | 97% |