What is the “Ghost” Meme in Modern Warfare 2?

Ghost from Modern Warfare 2 (2009) : r/SoulCaliburCreations

Simon Ghost Riley, Call of Duty Wiki

Simon Ghost Riley MW2 Sticker for Sale by Bop Smelik

Simon “Ghost” Riley (original MW2 (2009)) : r/RobloxAvatarReview

Modern Warfare 2 writers want to make a Ghost spinoff - Dexerto

Modern Warfare 2 Ghost spin-off campaign DLC in conceptual development

GhostRoach, Shipping Wiki

ᵀᶜᴹ Rogue CEO on X: i made MW2 Ghost in Ghost Recon Breakpoint / X

LyoshaRay on X: So, Soap ang Ghost had pretty similar height in OG, but I saw somewhere, Soap is like 5'10 now? Anyway, gave me an idea (and excuse to draw 2009!Ghost) #

Activision is selling classic Call of Duty weapon sounds - Xfire