Tested and working means that the game has been tested to ensure the disc can be read and boots into the game and then 2 to 3 minutes of gameplay are completed
Cases may have sticker residue -

Shipping
I will always combine shipping to give you the cheapest price - all items are sent from Denmark, generally using BRING, as this is tracked. The best way to minimize shipping is to buy multiple games or buy the "bundles" of games if I have any listed