There were quite a few of those browser games around about 20 years ago.
If you really want to melt your brain, and have a lot of time to burn, you can play (the board game) Diplomacy by email. I used to do that a lot. But at our speeds, games took months or even years, not just a week. (We usually play with one turn every three days or even up to every two weeks.)
If you really want to melt your brain, and have a lot of time to burn, you can play (the board game) Diplomacy by email. I used to do that a lot. But at our speeds, games took months or even years, not just a week. (We usually play with one turn every three days or even up to every two weeks.)