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 |
|---|---|---|---|
| 3516 | 2019-01-05 17:04:12 | 52.21 | 98% |
| 3320 | 2018-07-31 19:51:51 | 47.13 | 95% |
| 3113 | 2018-05-12 15:44:05 | 43.29 | 94% |