Even though it is part of the 1983: Doomsday Timeline, its creator or creators have more work to do before it can be complete. You are welcome to give suggestions at the Talk Page.
Oceania was significantly less hit than Europe and North America during Doomsday, and today one of the most prosperous regions of the world. This region is largely dominated by the Commonwealth of Australia and New Zealand, one of the primary powers in the post-Doomsday world. Most of the islands of Oceania are controlled by the ANZC either as integral regions or associated states. The rest is mostly neutral.