If you see a site offering “Portal 4” for a direct download, run the other way. You aren't about to solve a test chamber; you're about to fail a security test.
Maybe it was for Photoshop. Maybe it was for that obscure indie game that isn’t on Steam. But yesterday, I saw a search query that stopped me mid-scroll: portal 4download
But search engines don’t know punchlines. They know keywords. If you see a site offering “Portal 4”
Let’s be honest. If you’re a PC gamer of a certain vintage, you’ve done it. you’ve done it. Steam
Steam, GOG, or ModDB.