Her fate is left ambiguous, but considering what's happened to the rest of the military base, Angela's probably dead.
The tenth and final recording, found in the military base, is a tearful goodbye to her parents. She loses her husband to the virus in the first recording and things just get worse for her from there.
Adam Smith Hates Your Guts: Vendors will sell you weapons for thousands of dollars, but only buy it back at a fraction of the cost later on.Dead Island: Riptide provides examples of: