Wyrmbyte Games has just dropped a trailer for Ashes of Oahu, which will have an official Steam launch on August 29, 2019.
Plus Wyrmbyte is ready to invite players into the closed beta. While the team is hard at work quality testing the game they will also grant everyone who pre-orders closed beta access so they can join the developers and contribute to the crushing of post-apocalyptic bugs. Also, If you join the Ashes of Oahu community Discord, or sign up for the community newsletter, Wyrmbyte will randomly select members to invite into the closed beta.
Also check out their Developer Diary #7: The Many Forms of Kai poston steam.