Giant Amazon games sale

[A Black Falcon]

http://www.neogaf.com/forum/showthread.php?t=558360 for the complete list of titles, with the dates each game is on sale. I'm particularly interested in:

First, Sonic & Sega All-Stars Racing Transformed is on sale today only for $7.50. Not sure if I'll get it or not, will it get even cheaper later one? I haven't played the first one yet, and that one's on sale too... http://www.amazon.com/dp/B00AWRPEJI

Will almost certainly get:
http://www.amazon.com/dp/B00917DBUE
http://www.amazon.com/dp/B00AG21KGU
http://www.amazon.com/dp/B005W3087A

Also perhaps:
http://www.amazon.com/dp/B00CPBZDY0
http://www.amazon.com/dp/B004RJ7WLU
http://www.amazon.com/dp/B008Y218RK
http://www.amazon.com/dp/B00BI8E85Q
http://www.amazon.com/dp/B009H649XM & http://www.amazon.com/dp/B009H649W8