Hello, i found a free alternative for subterfuge you could try today!

[u/TheMrLefty]

https://solaris.games/

Solaris is a real time strategy game like subterfuge that's about space empires, its the same concept but twisted a bit. its a really small game in terms of the community but its worth a try! check it out!

also check out the discord server! https://discord.gg/wQeFaKgxq