Amazon has some hidden promo on PS3 Move hardware & games
Add 2 items to your cart and at checkout you get 50% off the cheaper item
It works if you add 2 PlayStation Move Starter Bundle: http://www.amazon.com/PlayStation-Move-Starter-Bundle-3/dp/B002
to your cart - $140.98 at checkout
I don't have time to play out all the scenario's - but it works on many
items including controller and some games - experiment and report deals in
the WIKI
All PS3 items prime eligible: http://www.amazon.com/gp/search/ref=sr_pg_1?rh=i:aps,k:playstat move,p_85:1&keywords=playstation move&ie=UTF8&qid=1303668875