G.I. Joe Classified Series is the line of 6" G.I. Joe action figures released in 2020. The first three figures made their debut at the 2020 New York Toy Fair. This is a line of figures that fans have been asking for, for many years.
The G.I. Joe 2020 4" toy line is what has been refered to as the "Retro" line. A Walmart exclusive, these figures use the modern era articulation that began in 2007 with the 25th Anniversary figures. The fan community seemed divided between the desire for re-released o-ring figures or modern era figures.