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 |
|---|---|---|---|
| 5009 | 2020-11-09 15:55:25 | 78.32 | 99% |
| 4509 | 2020-09-28 15:04:47 | 82.21 | 99% |
| 4367 | 2018-11-27 13:26:04 | 69.88 | 97% |