UPDATE: A day into Chipotle's contest on Roblox, users had trouble accessing the Roblox platform, Chipotle tweeted Friday. Roblox said at 6:36 p.m. ET Friday that it was making progress on the outage.

Chipotle launches "Ingredient Quest" in Roblox for 50,000 winners to receive free menu items. The event on Cinco de Mayo requires players to collect all 53 ingredients in Chipotle Burrito Builder for ...