There is 4 Style Packs where you do not need a licence Key, 

They are 

1. EFX
2. SOCCER
3. HALLOWEEN
4. VALENTINE

Elvira Bloodmoney
Bloodsuckers, LLC

Muvee 6 Serial Number
02FABD-KJV8XB-HWNN2X-7AMDQ3-FT8BHU


Pro modern Serial
2TJCR-V2UWN-6VTJF-T2TJC-TBUKF

Cool Style 1 Serial
32CHY-E5974-CJK69-P32CY-6M8RD

Cool Style 2 Serial
3Q8FY-5K933-SHHU8-N3Q8G-BPPKE

Photo Centric Serial
9NLYL-Z5RW4-LE4AN-X9NLY-MWW5K

Vacation Serial
PLMFM-FSB8N-TK3UQ-WPLMF-MNRAL

Pro Classic Serial
WW25W-92G4P-82CKX-4WW25-XCDP4

Keep It All Pack Serial
HLB6X-2FGK9-G8MZ4-AHLB6-XFPQ8

Wedding Pack Serial
94MBT-W2EY2-V85FK-X94MB-U7GXB

Christmas Pack Serial
8GQ5L-7NAMX-DAWMK-V8GQ5-MFRPS

Photo Memories Pack Serial
JMGZ9-UWL5E-2FLX7-PJMGZ-AWJMJ

Hi-Octane Serial
AKYKP-Y6STH-6CKJ6-9AKYK-QG9U3

Kids Serial
QAL24-N5YEG-H5S8Y-TQAL2-RJB8L

Chinese Serial
B58KM-NERYD-5LUYQ-UB58K-MZ7AJ

Core Pack Serial
QEB7Q-WWDWL-UG4V8-XQEB7-Q6BUY