Saw this shared on Facebook. First time posting a deal like this so edit/etc as necessary.
Dates available: 8/2 (Sat) 9/2 (Sun) 11/2 (Tue) 15/2 (Sat) & 16/2 (Sun).
The Good: Free 1kg Mud crab.
The Bad: Need to buy two mains.
The Ugly: Situated in Burwood. One per table.
Quote:
FREE MUD CRAB! OMG! Yes, it is what you think you saw, we are giving away 1kg Ginger and Shallot mud crab* for every customers who order 2 main dishes or more on the following nights: 8/2 (Sat) 9/2 (Sun) 11/2 (Tue) 15/2 (Sat) & 16/2 (Sun).
Bookings required! Pick up your phone and ring the magic number of 9747 0288!
T&Cs apply, only one free mud crab per table, cannot be used with any other offer or promotion.
![[NSW] Free 1kg Ginger and Shallot Mud Crab with Purchase of 2 Mains @ Royal Treasure Seafood Restaurant (Burwood)](https://files.ozbargain.com.au/n/99/517099.jpg?h=a1945f70)

Saw this and prompted by the cheap lobster forum thread and some people preferring crab to lobster.
This is probably because they over provisioned for CNY and now have a lot of crab that's going to go to waste otherwise.