A sequel to this.

Here's the description in English (translated using Google Translate):

Continuation and final (og) of my version of Half-Life 2. Let me remind you: the end of the familiar world came on December 21, 2012, a few months after the incident at Black Mesa. The Alliance, which invaded Earth (there were no Portal Storms), cut down the Overwhelming Field on Earth. Unlike canonical PP, this Field not only prevented reproduction, but also stopped aging, except for minors, adults under 18 years of age and remaining such green youths until the end of time. The old and terminally ill were, to put it mildly, furious with the activation of the Field, and therefore, with the destruction of Kiev and the expansion of the Chornobil Zone with a calm mind, they ordered a long life.Half a century has passed since the days of the Great Liberation (rebellion against gas masks) and the death of Wallace Brin, who betrayed the Alliance during the hours of the agony of the Alien regime. During this time, almost the entire planet was liberated from the forces of the Ecumenical Union. Although there are still Sector cliques both in Australia and Antarctica, and in Africa. Typically, Africans sincerely, wholeheartedly support harvesters that do not regard them as der'mu. Devotion. This is the price of service in the sectoral divisions of GO and Oversight. It just so happened that in a number of Sectors the actual rulers are the surviving Advisers of aka Shu'ulatoi, powerful telekinetics who can drain the brains and look like worms flying on some repulsors.Four super-javascripts rule the world arena: the Russian Federation, where, despite strong support for communist ideas, the anti-communists and supporters of the previous regime, who cowardly escaped from Russia during the Seven-Hour War, are also strong; USA, more authoritarian and unitary than their predecessor; Neo-Strasserist Germany, as well as the People’s Republic of China, which pursues a policy of the spread of socialism. They confront each other rather than the remaining sectors of the Alliance. For the most part, the rebels achieved their goals. States such as New Africa, the Central American Federation, the North African Jamahiriya appeared ...

The rest of the description was just the notes at the bottom of the map translated into Russian.