| Achterbahn: | Nemesis |
| Freizeitpark: | Alton Towers (Alton, Staffordshire, England, UK) |
| Classification: | Achterbahn |
| Typ: | Stahl - Inverted |
| Status: | Operating since 3/19/1994 |
| Hersteller / Modell: | Bolliger & Mabillard / Inverted Coaster / Custom |
| Designer: | Ing.-Büro Stengel GmbH |
| Track layout: | Terrain |
| Kapazität: | 1400 riders per hour |
| |
| Länge: | 2349' | |
| Höhe: | 42' 8" | |
| Abfahrt: | 104' | |
| Inversionen: | 4 | |
| Geschwindigkeit: | 50 mph | |
| Fahrzeit: | 1:20 | |
| G-Force: | 3 | |
| Elemente: | Corkscrew (Wing Over) Zero-G Roll (Heartline Spin) Loop Corkscrew (Wing Over) | |
| |
| Züge: | 2 trains with 8 cars per train. Riders are arranged 4 across in a single row for a total of 32 riders per train. |
| Restrictions: | Riders must be 56" or taller to ride. |
| |
| Cost: | £10 million. |
| Facts: | Built below the treeline by creating ravines for the coaster to operate in. |