Spatiotemporal Challengers

Spatiotemporal Challengers (超時空の挑戦者 Chōjikū no Chōsensha, lit. "challengers of the super spacetime") is a four-part prose story published online by the Transformers Collectors' Club.

The story arc was written by Andrew Hall, with illustrations by Hayato Sakamoto. It was originally written in English, and a Japanese translation by the author is provided.

	Spatiotemporal Challengers
Part 1 Part 2 Part 3 Part 4

Overview

Following the events of "Withered Hope", the GoBot expeditionary team from Gargent 984.08 Alpha rendezvouses with their reinforcements on Earth in Primax 207.0 Epsilon. In transit, however, a series of violent storms occur, signaling the destruction of 207.0 Epsilon and the transit of Earth into Primax -408.24 Epsilon.

The land-bound team is confronted by Stepper, but they manage to triumph over him. Finally coming into contact with the heroic Autobots, Commander Metalhawk agrees to an alliance.

Meanwhile back home, disaster strikes. Despite the destruction of the offending universe, the Cataclysm has returned. Now, the GoBots' universe has days left...