Six Flags Discovery Kingdom
Vallejo, CA, USA| Boomerang (#288) Vekoma, 1998, Steel  | Cobra (#290) Zierer, 2000, Steel  |
| Kong (#287) Vekoma, 1998, Steel  | Medusa (#289) Bolliger & Mabillard, 2000, Steel  |
| Roar (#292) Great Coasters International, 1999, Wood  | Vertical Velocity (#291) Intamin AG, 2001, Steel  |
| Zonga (#293) Schwarzkopf, 2003, Steel, Defunct  |