Interactive Physics
1989–1997
Roblox's predecessor was known as Interactive Physics, which was founded by Knowledge Revolution in 1989.
GoBlocks
2002–2003
Roblox was initially known as GoBlocks from March 2002 to November 2003.
DynaBlocks
2003–2004
GoBlocks was changed to DynaBlocks during its first beta stage, which spanned from December 12, 2003, to January 30, 2004, and was only seen in a mockup of the site.
Roblox
2004
DynaBlocks was officially scrapped and the game is now known as Roblox in February 2004 for the next half of its development. The name was changed because the developers believed DynaBlocks was too hard to remember.
2004–2005
2005–2006
This logo was used on the website during the latter half of its development and beta testing from April 2005. It was also used on T-shirts from 2006 to 2008.
2006–2017
2006–2009
Roblox was officially launched in 2006. Even after the end of its usage, this logo was still used on shirts made by the user ROBLOX, on the outfits of guest accounts until 2016, on the site banner until 2009, and was on the PayPal Builders' Club website.
2009–2010
The logo's color and design were slightly modified in 2007. Until 2009, it was a secondary logo used for merchandising and appeared as the welcome decal in the 2008 "Happy Home in Robloxia" map.
2010–2015
In 2010, the logo was modified again, this time sporting a new three-dimensional look. This logo was used on events and games from 2012 to 2015 and was used on sister websites until 2017.
2014 (unused)
in 2014, this logo was made but was never used, as the 2015 one was used instead.
2015–2017
Roblox introduced this logo on their Twitter account on November 2, 2015. Before the day ended, they added this logo to the home page. This time taking on a flatter design similar to the 2006 and 2009 logos.
2017–present
2017–2018
On January 10, 2017, Roblox introduced an entirely new logo for the first time in nearly 11 years, set partially in the Gill Sans Ultra Bold typeface.
2018–present
In 2018, Roblox made the logo black. Roblox also changed a lot of things to black, gray or white during this year.