Help Master/Hard Factory Reset on Xperia Play R800i [Preloaded Games]

[LadyDagger]

Hi everyone I bought an Xperia Play 2 months ago and I kind of messed up with it so I just wanna know if I Factory Reset my phone will I lose the preloaded games on my phone such as The Sims 3, Bruce Lee, Crash Bandicoot etc. ? Just in case I already backed upy contacts, pic etc. Any help will be appreciated! Thanks (=