Pramas
Explorer
Sure, it's possible. The industry didn't even have fulfilment houses for 20+ years. It means you take responsibility for solicitation, sales, and warehousing of your own products. Your biggest sales job will convincing distributors that it's worth their time to add you into their system. One reason they like fulfilment houses is that they cut down on the number of codes, invoices, and checks they need to deal with. It is entirely possible that if you approach distributors with a new d20 product in the current environment that they'll send you packing though. From their point of view, another d20 campaign setting isn't a must-have item.
I would encourage you to forget about color printing in the short term. It's expensive and really not worth doing for print runs of less than 3,000 copies. The cost of goods on a thousand run color job will be murderous.
I would encourage you to forget about color printing in the short term. It's expensive and really not worth doing for print runs of less than 3,000 copies. The cost of goods on a thousand run color job will be murderous.