Find Livingstone! app for iPhone and iPad

"What!" said I, "do you really think I can find Dr Livingstone? Do you mean me to go to Central Africa?" "Yes; I mean that you shall go, and find him wherever you may hear that he is, and to get what news you can of him, Of course you will act according to your own plans, and do what you think best but FIND LIVINGSTONE!" From How I Found Livingstone by Henry
M. Stanley (1872).

In this evolution of the traditional pairs game, follow in he
footsteps of European explorers in this African adventure.
Encounter animals and the great terrain of Africa as the mission
unfolds. Now, what WAS that famous phrase again?