Viktor Antonov, the art director of Half-Life 2 and designer of the Dishonored series, has passed away at the age of 52. He was known for his brilliant and original art direction, which had a significant impact on the gaming industry. Antonov worked on several notable games, including Counter-Strike: Source, Half-Life 2: Lost Coast, and Fallout 4. His death was confirmed by former Valve writer Marc Laidlaw, who praised Antonov's contributions to the gaming world.