The only information Chelsea has about the vault is that it can only be opened by a single key.
.Chelsea Connor, a bold and intelligent American journalist discovers the compelling evidence suggesting that the vault may contain the answers behind the mysterious death of her father 20 years ago. Inside a hidden vault sits a mysterious object that has been sought after for centuries! Thanks to an ancient and powerful necklace, Chelsea is able to track down the vault and its key. Chronicles of Mystery - Secret of the Lost Kingdom Steam CD Key But danger await.