I don’t remember the last time I haven’t gotten a game to work on my (Linux) machine, besides for the fact that I’m on a laptop right now, so obviously some stuff will have bad performance.
For example, I played GTA V yesterday on it, the install was painless with steam and the launcher just needed to be started twice.
Actually, scpwiki.com is the correct domain, but the ACP technical team haven’t updated the https certificate in months.
This actually breaks my SCP reader in my phone, as that relies in the official domain and requires https. The official domain redirects to wikidot, but work is going on with a replacement software.