SAO

From the letters page: SAO comes from ProjectSAO and is built in RPG Maker. It is an RPG built around parody and turn based combat, starring a male protagonist. Development is ongoing; the current version is 0.2.2. Available for Windows, around 3.9 GB.

From the box: “The story takes place in a near future. Our protagonist is one of the lucky few, who were able to log in into a brand new online game that launched this day.”