You can stream the game to your PC using a PlayStation Plus Premium subscription.
However, the year 2010 was a significant period for playing the game on PC through other means: PC Emulation in 2010
Technical analysts at Digital Foundry highlighted that 2010-era PC emulation could scale the game's resolution to 1080p, offering a visual experience very close to the official HD remasters that would follow. Download Shadow of The Colossus PC Game 2010
This collection was developed by Bluepoint Games and eventually released in late 2011 for the PlayStation 3, featuring 3D support and trophies. Legal Ways to Play on PC Today
Current versions of the PCSX2 (PS2) or RPCS3 (PS3) emulators offer much better stability and feature support than what was available in 2010, including community-made HD texture packs. Shadow Of The Colossus: PC Download - Is It Possible? - Ftp You can stream the game to your PC
By 2010, PC gamers were actively using the open-source to run the original PlayStation 2 version in high-definition.
Despite the high resolution, emulation in 2010 was not a "precise carbon copy" of the original hardware and often required powerful hardware to run smoothly. Official 2010 Announcements Legal Ways to Play on PC Today Current
While no PC version was released, 2010 saw major official news for the franchise: