No revenue estimate for GOG — its rating/review counts don't calibrate to sales the way Steam's do. The Steam version is estimated at $17.6K — a different platform, not this one.

What Awaits, Aleksey?

Dear Aleksey Lutomski! Congratulations! Our personnel has positively reviewed your application. We hope you accept this post at the Cipher Bureau and that you'll dutifully serve the Socialist Republic.  We will be expecting You in 1 week at 9:00 AM at the Cipher Bureau on [REDACTED] Street, floor 4, room 57. Your direct supervisor will be waiting there to provide you with the safety instructions and your first tasks will be assigned to you. AGENTS OF OKO ! At the Cipher Bureau, you will be appointed with tasks of extraordinary magnitude – protecting our homeland from external and internal enemies - thereby safeguarding our common heritage and future. You will encounter great challanges on the path of fulfilling Your duty:    Deciphering mysterious messages    Problem solving    Intelilgence gathering    Undercover work    Interrogations    Renouncing personal considerations in favor of Your duty Comrades, are you ready to raise the banner of our socialist homeland even higher?