September 27 is the 270th day of the year (271st in leap years) in the Gregorian calendar. There are 95 days remaining until the end of the year.
- The set 7797 Bi-Plane is given out in the Daily Mirror as a promotional set.
- LEGO Batman: Ultimate Sticker Collection was released.
- LEGO Dimensions was released.
- LEGO Dimensions Year 2 expansion packs were released.