Number of levels : 20
Number of secrets : 60

India
1 - Jungle
2 - Temple Ruins
3 - River Ganges
4 - Caves of Kaliya

South Pacific
5 - Coastal Village
6 - Crash Site
7 - Madubu Gorge
8 - Temple of Puna

Nevada
9 - Nevada Desert
10 - High Security Compound
11 - Area 51

London
12 - Thames Wharf
13 - Aldwych
14 - Lud's Gate
15 - City

Antarctica
16 - Antarctica
17 - RX-Tech Mines
18 - Lost City of Tinnos
19 - Meteorite Cavern

London
Bonus - All Hallows