Joker
Six Flags Discovery Kingdom| Ride type | Wooden Coaster |
| Builder | Rocky Mountain Construction |
| Model | IBox Track |
| Current status | Operating |
| Opening date | 05/30/2016 |
| Track length | 3200 ' |
| Maximum speed | 53 mph |
| Height | 100 ' |
| Angle of descent | 78 degrees. |
| Number of inversions | 3 |
| Coaches | six four-passenger (2x2) |
| Number of trains | 2 |