Roblox Wiki
Roblox Wiki

13th Birthday Cake Mask Contest was a contest that started on September 3, 2019 and ended on October 1, 2019. Users could participate on Twitter or Instagram and would reply to the tweet or post by providing a reply with the instructions that were provided by Roblox in order to obtain the Cake Mask, an exclusive accessory made for the contest.


On a September 3, 2019 Roblox announced on a blog post that they were hosting a contest called the 13th Birthday Cake Mask Contest. Those who won received the Cake Mask accessory.

Entrance Procedure

In order for users to enter the contest they either had to follow @Roblox on Twitter and reply to the contest tweet before 12:00 PM PDT on Tuesday, September 17, 2019. In their tweet users had to:

  1. Share with us your dream Roblox game
  2. Include a link to your Roblox profile
  3. Include the hashtag #HappyBirthdayRoblox

Users also had a choice of entering the contest using Instagram. In order to do this they had to follow @Roblox on Instagram and reply to the contest post before 12:00 PM PDT on Tuesday, September 17, 2019. Users had to do the same steps mentioned above.


On October 1, 2019 the winners were announced on a blog post. The winners are shown below: