The remaster is currently scheduled to be released in September 2022 for PC, Xbox One, PS4 and Switch.
Get all the details at:
https://www.commandos-game.com
You can also check out the Steam store page while you’re at it by going here:
https://store.steampowered.com/app/1469170/
Meanwhile we are still waiting for more information about the new Commandos game (not the remaster). We don’t have any information about that yet, besides the title “Commandos: Origins“.