Adult film actor Gunnar only spent a year in the porn business after his debut in 2005. His first ever video project was titled Camp Spunkstar where he got to share the screen with Rico Zaas, Seth Slavin and Dakota. Gunnar was able to perform under the direction of Brady Mayo in the said film. He also played the top role in Jr. Jock Gym Camp exclusively released by High Drive. Gunnar played the top role and was paired with porn actor Star in the 2006 film.