Gane as much cash as you need in 24/7 mode.Then go to WWE Shop.

Effect	How to unlock
Hardcore champinship	Buy for $20,000 in the WWE Shop
JBL	Buy for $110,000 in the WWE Shop
Millon Doller championship	Buy for $20,000 in the WWE Shop
Shane Mcmahon	Buy for $110,000 in the WWE Shop
Shawn Michaels D-X attire	Buy for $60,000 in the WWE Shop
Triple H D-X attire	Buy for $60,000 in the WWE Shop
Vince Mcmahon	Buy for $110,000 in the WWE Shop
Vince Mcmahon Bald attire	Buy for $60,000 in the WWE Shop
WWF Attitude Era champinship	Buy for $20,000 in WWE Shop

Note: in order to unlock Vince Mcmahon Bald attire you must unlock original Vince Mcmahon.