How do I install Google Play Games PC?

I can't launch Google Play Games PC.

I can't find ODIN:VALHALLA RISING on Google Play Games PC.

I can't install ODIN:VALHALLA RISING on Google Play Games PC.

■ Error Messages : "Cannot open this game" on Google Play Games.

■ Error Messages : Your Google Play Games login information has expired or is invalid.

■ Error Messages : This is not a standard launch method.

■ Error Messages : The game cannot be launched because the version of Google Play Games on your PC is outdated.

■ Error Messages : "Google Play Games services are stopped or not installed."

Need help with Google Play Games PC?

[ ODIN:VALHALLA RISING ] Google Play Games PC Download & Installation Guide