Before the rise of big tech, social media and Marvel movies, Attack of the Show! chronicled the rise of nerd culture. G4TV's flagship show launched the careers of hosts Olivia Munn and Kevin Pereira and was beloved by fans! But what really happened?

A G4 reunion special hosted by the cast of various hosts on G4.

Wil Wheaton hosts tabletop games featuring three other celebrity players.

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.

Free Stuff was a television program on the G4 network. In this show "featured products" ranging in value from $20.00 to $599.00 are previewed and then given away. Viewers enter to win the items by using their computer to submit codes which are shown to the viewers by Lloyd the Chimp during commercial breaks. Viewers must enter each code within 3 minutes.The names of the products' winners are announced at the end of the show. The show aired throughout the month of June 2007 at 6:30 and 10:00 PM EDT/PDT and officially ended on June 29, 2007. Free Stuff is hosted by Morgan Webb and Kevin Pereira. Blair Butler, Wil O'Neal and Joel Gourdin also appear sometimes to help show off the gadgets and gear. Zach Selwyn is a street reporter and travels the streets of LA giving away new gadgets to random people on the street, usually for doing something Zach finds amusing.

The Tyra Banks Show, also known as and shortened to Tyra or The Tyra Show, is an American talk show hosted by Tyra Banks. The last new episode aired on Friday, May 28, 2010. The show featured many special guest stars which include Mike Epps, Cheryl Tiegs, Miley Cyrus, LL Cool J, Rihanna, Michael Rapaport, and Robbi Morgan.

Xplay (previously GameSpot TV and Extended Play) is a TV program about video games. The program, known for its reviews and comedy skits, airs on G4 in the United States and had aired on G4 Canada in Canada (and briefly on YTV during its time as GameSpot TV), FUEL TV in Australia, Ego in Israel, GXT in Italy, MTV Russia & Rambler TV in Russia, Solar Sports in the Philippines and Adult Swim and MuchMusic in Latin America. The show ran between July 4, 1998, and January 23, 2013, and returned in November 2021 as a part of G4's relaunch.

The Screen Savers is an American TV show that aired on TechTV. The show launched concurrently with the channel ZDTV on May 11, 1998. The Screen Savers originally centered around computers, new technologies, and their adaptations in the world. However, after it was taken over by G4, the show became more general-interest oriented and focused somewhat less on technology. The final episode of The Screen Savers aired on March 18, 2005. Repeat episodes continued to air until March 25, 2005 when its replacement program, Attack of the Show! began 3 days later on March 28, 2005. Two spiritual successors to the Screen Savers are in the form of This Week in Tech on the TWiT Network with Leo Laporte and Tekzilla on Revision3 with Patrick Norton.

G-Phoria is a former annual video game awards show started in 2003 and ended in 2009, produced by and for the defunct G4 network