Harley Quinn Crazy Coaster
(Defunct) Six Flags Discovery Kingdom| Ride type | Single Rail Coaster |
| Model | Skywarp |
| Current status | Defunct |
| Opening date | 08/03/2018 |
| Closing year | 2019 |
| Track length | 360 ' |
| Maximum speed | 35 mph |
| Height | 62 ' |
| Number of inversions | 2 |
| Coaches | ten rows of two |
| Number of trains | 1 |