Mar 5, 2019 · General discussion about alternate history scenarios where the divergence from real history occurs before 1900 AD. Post "what if" questions and talk about the results.

Jan 19, 2006 · This is a forum for finished, complete alternate history timelines and scenarios. Each new thread must start with a scenario at least 2000 words long, and...

Jan 30, 2026 · General discussion about alternate history scenarios where the divergence from real history happens from 1900 AD onward. Post "what if" questions and talk about the results. NOT …

Dec 16, 2024 · Welcome to the wiki for the AlternateHistory.com Discussion Board. If you're new to the genre of alternate history, please see the Alternate History FAQ, the Wikipedia article on the subject, …

Jan 25, 2012 · General discussion about alternate history scenarios where the divergence from real history happens from 1900 AD onward. Post "what if" questions and talk about the results. NOT …

Jun 22, 2025 · Post user created images, such as flags and maps of alternate timelines.

Feb 4, 2026 · Alternate history discussion forum General discussion about alternate history scenarios where the divergence from real history occurs before 1900 AD. Post "what if" questions and talk …

Apr 17, 2025 · It's been a minute but I thought I'd share that I kicked off my Nigeria ATL again. Thought I'd let you know since you seemed interested.

Feb 23, 2021 · Hi guys, I just completed this webapp for making map timelines, with some premade scenarios included to kick things off. Custom regions are also possible via importing your own …

Nov 2, 2024 · Various online resources concerning maps and cartography. Feel free to add new useful map resources you come across. Just be mindful to put them in the right section of this page. …