At a particular gamestore Amy Rose would be familiar with:
MegaDrive F117 Nightstorm boxed/complete, $AUS6
MegaDrive Hard Drivin' boxed/complete, $AUS6
PS1 Mary Kate and Ashley Crush Course $AUS7.50
PS1 Silent Bomber, $AUS10
PS1 Tiger Shark, $AUS10
At Canning Vale Cash Converters:
NES Total Fun Pak boxed/complete and extra catalogues and stuff, $AUS5 - this'd be for trade
PS2 Age of Empires 2, $AUS25
I've wanted AoE for about a million years.. it's as rare as rocking horse shit around here, except the one second hand copy I saw in an EB a while back for $AUS90.