Casual gaming implies the existence of formal gaming.
We also have:
black tie gaming
business casual gaming
cocktail gaming
There are as many types of gaming as there are categories of clothing and apparel, then.
...Hazmat gaming: 1) (console gamers) doing couch co-op on someone else's couch and you really don't want to think about the condition of the couch in question. 2) (PC gamers) gaming while doing Half-Life cosplay? Dunno? Something???
Casual gaming implies the existence of formal gaming.
We also have:
There are as many types of gaming as there are categories of clothing and apparel, then.
...Hazmat gaming: 1) (console gamers) doing couch co-op on someone else's couch and you really don't want to think about the condition of the couch in question. 2) (PC gamers) gaming while doing Half-Life cosplay? Dunno? Something???