There are several secret pins you can unlock in LittleBigPlanet 2 for the PS3. These aren’t listed in your list of unlockable pins, but they’re still fun to collect.
Amy’s Birthday Pressie – Play on Amy’s Birthday (July 29th)
Daniel’s Birthday Gift – Play on Daniel’s Birthday (August 2nd)
Festive Spirit – Wear a Christmas costume on Christmas Day
Group Hug of 20,000 – Play online at the same time as 20,000 other players
Halloween Hauntings – Wear the Pumpkin Head costume on Halloween
Master of the Internets – Run an awesome LBP2 fansite!
Mm Picked! – Have one of your levels featured in Mm Picks
Mm’s Birthday – Play LBP2 on Media Molecule’s birthday (January 4th)
Molecule – Get a job at Media Molecule. Good for you
Platinum Club – Own the Platinum trophy for LIttleBigPlanet 2
Royalty – Awarded a Crown in LBP1 or LBP2
See What I Did There? – Make and distribute an awesome tutorial video or level
Special Friends – Be a jolly nice game developer – love from the folks at Mm
Thanksgiving Turkey – Wear the Turkey Head costume on Thanksgiving Day
Touching Royalty – “High Five” Media Molecule’s Alex Evans
Valentine Roses – Attach the Red rose from the Valentine’s Pack to another player on Valentine’s Day
Who’s Who – Watch the credits all the way through to the end