On January 31 , 2003 , Snow was released as both a CD @-@ ROM and DVD @-@ ROM compatible to the Windows 98 / ME / 2000 / XP operating systems . An all @-@ ages version for the Dreamcast was released by Interchannel on September 25 , 2003 . Later on February 26 , 2004 , Interchannel ported the game to the PlayStation 2 in both limited and regular editions ; the PS2 port add an additional scenario for Meiko Tachibana , who was a supporting character in prior releases of Snow . A full voice version was released for Windows on September 24 , 2004 . Then on September 29 , 2006 , Snow : Plus Edition was released for Windows , sporting added parts from the console versions and introducing a new heroine . Snow is playable on NTT DoCoMo 's FOMA cell phones . A PlayStation Portable version of the game called Snow : Portable was released by Prototype on August 16 , 2007 . The standard edition for Windows was released on July 25 , 2008 , containing two fan discs , and the content from the portable edition of Snow . Finally , a downloadable version of the PSP edition was made available on the PlayStation Store by Prototype on January 21 , 2010 .