Thank you for you offer, game offered is acceptable but your offer lacks in value (list price of your offer this time is only 1/5 of what you are bidding on) so I will respectfully have to decline it. Add something attractive to make your offer same value and I might accept it :-) , you want : http://store.steampowered.com/app/278530/ . you offered : http://store.steampowered.com/app/501800/

Thank you for you offer, games offered are acceptable but your offer lacks in value (list price of your offer is only half of what you are bidding on so I will respectfully have to decline it. Add to your offer and I might accept it :-)