|< ID Card 72||All ID Cards||ID Card 74 >|
ID Card #73 is a collectible item in Dead Island, and can be found in the Jungle Map of Act III. It is part of the "My collectibles, let me show you them!" challenge, and the Achievements/Trophies "Gotta find 'em all" and "Nearly there".
Overpass Camp, inside the locked warehouse. To get the key, the player needs to kill the Thug in the pub. Unlocking the warehouse completes the quest "Visit to the Pub".
Can be seen on the following map: