Proving Ground is an American reality television series that aired in the United States on G4. The series was hosted by Jackass cast member Ryan Dunn and video game journalist Jessica Chobot. The program held a TV-14 rating due to strong language and comical violence.

Jump City: Seattle is an American television series on G4 that features four of the top freerunning and parkour teams in the United States all coming together for the first U.S. tricking competition. Each week, the athletes compete in different parkour challenges spread out across the streets of Seattle, Washington.

That's Tough is an American documentary television series on G4TV. It is based on a concept by executive producers Adam Cohen, Cara Tapper, and Joanna Vernetti. There are no hosts attached to the show and it is being produced by Super Delicious Productions. Filming is based in Santa Monica, California and eight episodes have been ordered for the first season. The series premiered on October 20, 2010 with all new episodes every Wednesday at 8:30PM.

Campus PD is an American television show on G4. Campus PD is produced by Cineflix Productions. The show is similar in style and tone to the show COPS.

Unlike COPS, Campus PD focuses specifically on college and university campuses and towns and the authorities who patrol them. Filming takes place at various locations across the country. The first season consisted of 10 episodes. Campus PD is produced by the UK-based production company Cineflix Productions, the group that produces American Pickers as well as Canadian Pickers. The theme song for the show is The Clash song Police on My Back. Season 2 Premiered Wednesday, September 1 at 8PM ET. New episodes aired Wednesday nights at 8PM ET/PT on G4. It is unknown if further seasons of this show will be produced as G4 was slated be renamed as the Esquire Network on September 23, 2013. Though it is assumed that production of the show has been canceled as there are no further announcements of a new season.

As of 2012, the episodes of the first 2 seasons are edited where the main theme song "Police On My Back" by The Clash in the intros have been replaced by production music for unknown reasons.

It's Effin' Science is an American television show on G4. It is hosted by Angie Greenup, Marc Horowitz and Chad Zdenek and produced by Renegade Productions. Filming is based in Los Angeles, California and 10 episodes were ordered for the first season. The series premiered on June 15, 2010.

International Sexy Ladies is an international television reality show that premiered on November 12, 2009 on the G4 television network.

The show has been renewed for a second season, featuring 10 episodes, which premiered March, 2010.

Competitors are challenged in one of more than two dozen events, ranging from target-events adapted to various sports, to nine-area obstacle courses, to other challenges of a different variety, all for the honor of adding their name to the list of champions, the titular BANZUKE.

Web Soup is a weekly series that aired in the U.S. on G4. The show, hosted by Chris Hardwick, comments on the latest in viral videos. It has similar fashion to sister network E!'s series The Soup and is produced by the same crew as that show. The program held a TV-14 rating due to strong language, violent situations, and some suggestive scenes.

During the first two seasons, this show was taped in front of a green screen like The Soup. In the third season, the program taped on the set usually utilized by E! News with added studio audience seating. Chris Hardwick confirmed via a comment on his website that season three was the last and the show would not continue. However, repackaged archived episodes returned to G4's schedule.

G4 Underground is a cable television newsmagazine series airing on G4 hosted by Morgan Webb. "G4 Underground" was described as having a similar format of ABC's 20/20, except it takes a look at many topics that most major news programs don't cover such as Porn 2.0, Urban Spelunking and Salvia Divinorum.

The Post Show is an interactive television series on G4 Network related to the NBC series Heroes.

Cheat! is a TV show on G4 that provides cheat codes, strategies, and other hidden features for video games. The show was hosted by Kristin Adams, who replaced original host Cory Rouse in January 2005. After a nearly 18-month hiatus, new episodes of Cheat! began airing in December 2008. Cheat! last aired February 19, 2009 on G4.

Portal is a former TV show that aired on G4. During its two-season run from 2002–2004, it was one of the most popular shows on the network. Written, produced, and hosted by Dave Meinstein, Portal was in many ways a comedy, a soap opera, a skit comedy show, and a news show. It was an attempt at a new type of show by blending satire, stylistic elements, and various levels of dramatism. Portal was the first television series to use machinima.

Arena was a G4/G4techTV TV show about competitive gaming which aired from 2002 to 2004. The program's format featured teams taking on each other in the multiplayer video games of the time in the form of a LAN party. Many episodes of the series revolved around a continuing tournament format.

Some video games overlap episodes, such as Unreal Tournament 2004 and Call of Duty. Teams are also given a chance to talk about themselves and explain the origin of their team name. Team ZoMBiE won the Tournament of Champions in 2004 to become the Ultimate Arena Champions. Team Kaizen won the Tournament of Champions in 2005 to become the Ultimate Arena Champions.

The show was originally hosted by Wil Wheaton and Travis Oates, but both hosts left due to conflicts with the program's producer, Jim Downs, of which many were made public by Wheaton in a Slashdot posting. They were replaced by Lee Reherman and Michael Louden. The final hosts were Reherman and Kevin Pereira.

The first two seasons were filmed in studio 2. In 2004, for the shows' third and final season, filming moved into studio 3, which was the largest studio in G4's old headquarters. When word of the TechTV buyout became public, and the show was going to be cancelled as a result, the series banked several episodes, and then scrapped the set in July 2004 to make way for X-Play, The Screen Savers, and Unscrewed with Martin Sargent, three former TechTV properties.

Filter is an American television series on the G4 cable television channel which follows a countdown format. It was canceled in December 2005, resurrected in a re-formatted form, and then once again was canceled in August 2006. It was airing as a commercial break prior to May 2012. The show allows registers users to vote in Top Ten lists.

Street Fury was a TV show on G4 that showcased women and cars. It was hosted by Carlton "Big C" Lewis. Along with Formula D and Fastlane, the show aired Sunday nights, as part of the "G4 Sunday Nights" block. It was at one time the main show for a G4 block called "The Whip Set", but the block name was dropped in late 2005. The show is often criticized for focusing more on scantily-clad models and for portraying negative stereotypes of the African American and Latino communities. The show was produced by G4 Media, and is loosely based on the Tokyopop version of Street Fury.

Players is a former TV show that ran on G4 starting in 2002. It was one of the launch programs for the G4 network. The main premise of the show was to interview famous celebrities and see if they played video games or not, what their favorite ones were, etc. The show was cancelled in December, 2004, but still aired occasionally until January 6, 2006.

Celebrities featured included Asia Carrera, David Arquette, David Hoffman, Alec Baldwin, Chris Carmack and the Barenaked Ladies.

Game Makers is a TV show on G4. The original series followed the process of game development, as a company attempts to finish a big new game in time for shipment. The "original" Game Makers did not air often, and when it did it was referred to as a "G4 Special Presentation" rather than a separate entity. The original Game Makers was cancelled and taken off air in early 2006. After the revamp of Icons in June 2006, the classic game based episodes of Icons began to air under the name Game Makers. The original series no longer airs, but a few re-runs aired in May 2006. Game Makers last aired December 1, 2006, on G4. Considering one new episode of the show on Madden 07 was aired in November. G4 reran Game Makers in December 2007 on Wednesdays, despite its air in the early mornings.

Blister was a TV show that aired on G4 in the United States. Blister featured game trailers and videos narrated by the host in the style of game's main character. It was hosted by Bill Sindelar.

G4's Late Night Peepshow is a TV show on G4 that replaced G4's Happy Tree Friends show when the G4 late night programming block, Barbed Wire Biscuit, was renamed to Midnight Spank. Although with a new name and look, Late Night Peep Show still showed the same materials which were also shown on Happy Tree Friends & Friends including never-before-seen webtoons.