I was delighted to be approached by a company with a very interesting idea in organized play--they would take subscribers, and these subscribers would receive customized adventures that they can use to shape the world. A lot of "living" campaigns allowed some world-shaping to some degree: Living Greyhawk had special events and even adventures where the results of play shaped future adventures; even Pathfinder Society, the least "shape-able" of the big living campaigns, has gone back to set several adventures in the fan-favorite Blakros Museum because the players liked it so much.

Erevos is a full step beyond these, allowing more customization than any living campaign to date. Their Indiegogo campaign launches on April 15th, but here are some links to show you what they have going on: