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.
- Share with us your dream Roblox game
- Include a link to your Roblox profile
- 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: