Call of duty series

The call of duty series (also called Cock of dooby) is a first-person racing game developed by Lucifer himself. Players must race to see who can fill up their experience bars the fastest, earning toy guns along the way.

"Call of duty 4-ever" me-me
An epic new me-me was born in 2006 when call of duty 4: modern warfare 5 was put into extended development, taking 1 year and 2 days to release after the previous version. the me-me went viral on youtube, 9gag, iFunny, and reddit, causing people to joke about how the next guitar hero would become the next call of duty 4-ever.

Knockoff titles
the game's success has attracted many copycats. the following are confirmed to be call of duty knock-offs:
 * Half-life
 * Team fortress 2
 * Commander Keen
 * Katamari damacy
 * Konashion's Super Deep Throat
 * Advance wars: dual strike
 * Guitar Hero
 * Eyetoy Play
 * E.T. the extra terrestrial
 * Zone's Midna 3x pleasure 
 * Seaman
 * Ping pals
 * Star Wars Rogue Leader: Rogue Squadron II
 * Call of duty
 * Sonic the hedgehog 2006