Quantum Paradox is a single-player storyline modification for Half life 2 episode 2 in which you play as a person who does not remember his past and appears literally from nowhere. He has to overcome the dangerous trials of post-apocalyptic Petersburg, which has long been destroyed after a seven-hour war. Of the allies, he has a certain number of survivors, and of the enemies - a bunch of zombies and soldiers of the alliance!

In this modification, you will get acquainted with a unique historical city that turned out to be the epicenter of battles and battles, as well as with a dynamic storyline that reminds players of the original Half-life 2.