High Quality Content by WIKIPEDIA articles! Action Masters are a sub-line of the Transformers toy franchise, first released in 1990, with a wave of new releases released in Europe in 1991. It featured Transformers action figures who were unable to transform, but came with transforming partners, weapons or exo-suits. Some of the larger sets came with transforming vehicles or bases. This was the last sub-line release as part of the original Transformers toyline before the launch of Generation 2.