What happened to Simon Ghost Riley?

Simon “Ghost” Riley (Samuel Roukin) Character Info

Simon Riley, Wiki

Alex is Nikto & Simon GHOST Riley in Modern Warfare Season 2?! (Multiple Personality Disorder)

In a Constant State of Sleepiness and Confusion — Simon Ghost Riley and Riley The Doggo

Who Is Simon Ghost Riley ? - ProProfs Quiz

This accurate? Haven't played MW2 in a long time but I somewhat remember him being kinda an outside the box thinker compared to the rest of his buds. It'd be cool if

Simon Ghost Riley

welcome home, soldier ; simon “ghost” riley.

Simonghostriley Stories - Wattpad

Call of Duty: Modern Warfare 2 Writers Want a Ghost Spin-Off Game - The Tech Game