Crysis Alpha (Beta) file

In a tropical island, an object lands in the Philippine Sea, on the island of Bede-Lo, quickly reacting China and the KPA occupies the island and removes civilians from the island, while both countries themselves are studying the object, but the American government does not like that China and the KPA occupied this island, and they hide something unusual, the American government sent a Delta Squad to reconnoitre and excavate this object, a very strange happens, a beam is emitted from the object and captures half of the island, now we need to find out what is happening here and destroy the threat from space.