Pick a number between three and five!

Darkstone 7N020-K2Z?L-2NQ6A
PLATI NALOG: Favorite Russian Game 6JNL0-5EFE?-5A8Q0
SHOWTIME 2073 7E7LR-LQ33?-P8Z2L
SHOWTIME 2073 7E393-X3GFG-D80V?
Clash Force 6PEFI-BJW?Z-CMTM6
Day D: Tower Rush ?YH3W-IM0BA-DMA3R
Day D: Tower Rush ?X4RB-NXZ2P-MYZE4
Day D - Time Mayhem ?YH6N-B5H0Q-CRA2D
Day D - Time Mayhem ?ZZBV-KLZJL-N0XMY
Day D - Ice Age 53C6X-?7ABH-5K85J
Day D - Ice Age 5?FB2-LHW97-A53QT
Hospital Manager 7LNHG-0RHLK-?KYTP
A Dream For Aaron 6FZVF-PHB?L-RB002
Doodle Kingdom J36KM-IQTMA-?CMLR
Case #9 20DH?-BARPP-I6LPA
Return to Mysterious Island 7HDIQ-?ZGYI-BNLJC
Subject 13 7FTJD-D?ME0-BNICH
Subject 13 7FJMH-YC26D-FBG?6
Pembrey 6K3?P-CFQFE-8V2EB
Adventures of Hendri 6T23J-I6?64-MXZLY
Adventures of Hendri 6T?3Z-XWDVW-E2MRR

It's four!