The title refers to a half-off sale on mag rider dance pads, because you know you like to boogie down in game, and chaos chests, which have new contents for looters. Trion is giving players two chaos chests for one point of chaos factor this week only.
One significant change was made to adventure boxes: “Adventure box drops are now pulled from the pool of all boxes and now drop more rarely. This is the new default state of boxes. In the future when new boxes are added they will be run as a temporary event and then we will revert to this state after.”