A fast-moving fighting machine. Always the first to arrive and the first to start shooting. Brash, impulsive. Acts like someone with his foot on the accelerator. Built-in thermal and geological sensors in helmet home in on enemy installations and fuel supplies. High-density outer armor emits laser beam force field that can withstand direct enemy bombardment. Equipped with state-of-the-art, radar-targeting electron assault rifle. Also armed with laser-guided, programmable pulse blaster that flies and functions by remote control. Rocket car has all-terrain capabilities and can reach speeds of Mach 1.
Groundbreaker appeared in the following 9 comic books: