If you're comfortable on the command line, you can use good old GnuPG to encrypt a file. There are binaries available for Windows too.
starryoccultist
joined 1 year ago
Yet Another Clan Mech adds a bunch of IIC variants and a handful of Clan mechs. (Make sure to get Yet Another Weapon Clan too)
Bloodborne. It's not explicitly Lovecraft, but it is heavily Lovecraftian.