2 Babylon DDJHQQKM
3 Russian Border MGHXUPSS
4 Tian Shan River FDMJWPJW
5 Shambala Sanctuary BGKKQKST
6 Palawan Lagoon GDFFWPPP
7 Palawan Volcano KFGFWLSS
8 Teotihuacan HFJJZKN3
9 Olmec Valley HDDNSKZW
10 V I Pudkin BKGHXKJL
11 Meroe FJGJZPSM
12 Nub's Tomb DLFLSQJZ
13 Infernal Machine HKMKTPNS
14 Aetherium KHLKTLTQ
15 Return To Peru HLKHRHN3

Note: all of these codes have no health packs.