Escape and evasion map printed on playing cards distributed to Prisoners of War which could be soaked and pealed apart revealing the escape map. Many of the maps of the Pacific region were printed by the US Army Map Service, while the UK was responsible for many of the European Theatre maps. Many of the US Navy charts were folded in envelopes and distributed to the air crews before a mission, and to be turned in when the mission was successfully completed. They were called "drift charts" by the Navy, "...since their prime purpose was to indicate to aircrews survivors in their life rafts
Where in the World Is Carmen Sandiego? (2011 video game) if they didn't know anything, the player was in the wrong location and had to backtrack. The suspect list was narrowed down until only one option remained, and a warrant could be issued for the suspect's arrest. Without a correct warrant, one could not pass the case. Players had a certain number in-game days to complete the case, which were defined by the distance traveled between two geographic locations, not by real-time. Shortcuts could be bought by spending Facebook Credits. If players missed the deadline, the suspect would escape and the case would be closed without a reward being issued.