Playing by the old client is not supported (old flash technology), so you play at your own risk. Officially, BB declared there would be no bans for playing in this way.
Discord TSO Client: https://discord.gg/NTvQVSPT3J
After each game update/maintenance, we need to download and replace the client.swf file in the client directory:
Download new file client.swf (update 25.09.2023) and replace in folder.
Download an automatic update client.swf file (Run file as Administrator) (28.06.2022)
TSO Client + Update + Script – 32bit: Download Package (25.09.2023)
If you want to have the latest version of the client, download the package and copy the files from the Ubisoft folder to the game folder.
30.03.2023 – Update the script for the latest version of the client.
1. Install docker engine https://docs.docker.com/engine/install/
2. Run client.
Link on dockerhub with readme: https://hub.docker.com/r/vladimirsirris/tsoclient
Source: https://github.com/fedorovvl/tsoclient_docker
Tested on gentoo and debian linux.
To update client after maintenance simply pull latest image.
You can specify username, password and region with env variables like -e USERNAME=mail -e PASSWORD=pass -REGION=en