PS Vita Wi-Fi Mega Pack + 10 Games + 8Gb Memory Card is $280 shipped at Zavvi.
So paying around $20 more for 9 additional games and an 8 GB memory card seem like a pretty excellent deal.
The mega pack includes the following games:
• LittleBigPlanet PS Vita
• WipeOut 2048
• MotorStorm RC
• Little Deviants
• Frobisher Says! (with Fun Pack DLC)
• Ecolibrium (with Bronze, Silver, Gold and Platinum game packs)
• Ratchet and Clank: Size Matters
• Hungry Giraffe
• The HD Adventures of Rotating Octopus Character