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 |
|---|---|---|---|
| 2449 | 2018-06-08 21:31:16 | 71.11 | 98% |
| 627 | 2018-04-03 20:40:41 | 55.22 | 95% |