It's hard to give a straightforward yes or no. Comic Concepts has its pros and cons. Some of their products are great, but there have been issues with delivery and customer support in some cases.
It varies. Some online platforms dedicated to true stories might pay well to attract quality content. It depends on their business model and popularity. Also, some established publishing houses might offer decent compensation if the story has potential for a wide readership.
There was no specific information about the novel that required players to spend money in advance when the game arrived in reality. Therefore, I don't know the details of the novel about the game's arrival in reality.
It depends on a few factors. If the animation follows the original story closely, uses good quality graphics, and has a coherent plot, it could be considered legit. But if it strays too far or has poor production values, it might not be.
Well, the legitimacy of G Mart Comics is a bit of a mixed bag. Some customers swear by it, but others have run into various troubles when dealing with them.