Also could be a large uptick in unemployment. Lots more people sitting at home with nothing to do. Games are on sale most the time and can be had for 10-15 dollars on steam. That's the same price as a case of beer in some places and you get far more entertainment hours out of a video game than a six pack.
Uptick in console sales (far more expensive than $10-15) suggest money isn't the sole motivating factor. If it really were, you'd expect people to flock to netflix and other streaming services which are cheaper