что делать если не работает оверлей?

[Kaze-_-]

оверлей не работает вообще отключал и включал и он забинджен

[Calmly Frenetic]

The same problem occurs in both Legend and Underworld (and some other unrelated games) - even when the Steam Overlay is "enabled", it does not run.

There are several guides that help get the overlay working.
I prefer this one:
https://steamcommunity.com/sharedfiles/filedetails/?id=2212258627