Brisbane Secure parking is running a 'Show Bag Deal'. Seems to be pretty generous. It can't actually be used for the EKKA period itself, but your codes are valid for almost a year.
The $25 option includes:
1 x Mon - Fri casual spot ($45)
1 x Saturday myValet spot ($24)
1 x Evening spot ($13)
2 x Weekend spots ($26)
$50 option:
1 x Mon - Fri casual spot ($45)
1 x Saturday myValet spot ($24)
1 x AM Parker spot ($20)
1 x PM Parker spot ($15)
2 x Evening spot ($26)
2 x Weekend spots ($26)
$100 option:
2 x Mon - Fri casual spot ($90)
1 x Saturday myValet spot ($24)
2 x AM Parker spot ($40)
2 x PM Parker spot ($30)
3 x Evening spot ($39)
3 x Weekend spots ($39)
good if u have no other option but if you want to go to the CBD cheaper to just park in Kangaroo Point or new farm etc. and just get the ferry into the CBD.