Does anyone know when the next update will come out? Or if the developer has any social media where they post news about upcoming updates?
Yes, there are
Discord https://discord.gg/Wz5TnUNjCS
And his Patreon https://www.patreon.com/c/MonsterSlayer969/posts?vanity=MonsterSlayer969
Version 0.8.1.2 is available on Patreon