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 |
|---|---|---|---|
| 5663 | 2018-12-28 03:42:24 | 74.81 | 98% |
| 4919 | 2018-12-15 06:03:15 | 52.11 | 96% |