July 12 – The Trading System is added.

All actions were reverted a few hours later. Some users were friended with the Roblox account and others were given 1 million Robux.

June 29 – A minor site occurrence took place, sharing some similarities to the one during the April Fools incident.

June 5 – The water feature is released.

June 4 – Roblox Studio 2.0 Beta is launched.

May 18 – The Trade System is nearing completion.May 15 – The demonstration of the new V2 and V3 ( Man and Woman) bodies was shown, resulting in dislike among some users regarding the bodies.⁠ This might have been a glitch in the Roblox system or an idea in which they decided to remove the hat from the user's profile but changed their mind. May 8–10 - Users who create a new Roblox account upon logging in, the Red Roblox Cap is nowhere to be in their inventory.⁠ However, once the plugin had been installed, it caused bugs in the ray cast and debris functions.

Around May 4 – Roblox shuts down many places in order to apply an exploit prevention plugin for all of the places.April 17 – The Three Stooges event ends.April 8 – Roblox's interpolation code is improved, resulting in smooth motion of objects.The 2012 April Fools Hack article provides more information about this. April 1 – Compromisation of the website occurs, the catalog and the trade currency system become disabled, and, ultimately, Roblox is temporarily shut down, then brought back online.Roblox introduces thumbnails for places.March 28 – The Three Stooges event begins.March 20 – Roblox is featured at the Game Developer Conference.March 19 – Roblox improves their network physics.March 6 – After two years in operation, the Ambassador program is discontinued.February 16 – SWITCH3.wav no longer plays when players zoom the camera in or out.February 8 – Roblox users can now buy Roblox cards at F.Y.E.January 26 – Video thumbnails are shown.January 21 – Roblox games can now be played on more internet browsers.January 20 – New dynamic lighting is shown.January 18 – Water, buoyancy, and ropes are shown.January 13 – Hack Week begins, and universes are shown and tested.January 6 – Roblox Studio for the Mac reaches beta stage.

Roblox studio 2012