it was a really trivial job to make the changes, just tweaking a couple of variables.
Well, it may take a little more work. Meetings between designers, programmers making changes, and a lot of testing after all.
Maybe Telltales have sold a lot of copies to do it, that would be perfect. But at least I like Talltale take it into account for the second season. It is much cheaper to do if you have it in mind from the beginning.
Accessibility is also useful for all of us, although we are not disabled. In other media people also use accessibility options even if they do not really need them.