Unsure if this is local or not, but might be worth a call as they had a big stack of them at Heatherbrae Bunnings, just near the outdoor/garden checkout. (Thanks to booga-b for Bunning's product …
This really is the craze lately. Another pay-what-you-want for a few games, this one by Indie Royale - However you have to beat the minimum, as opposed to being able to pay $0.01.