Vikings and Ninjas

Vikings and Ninjas (Vikings and Indians) in the online, was a make believe game were players would pretend fight each other. Known players are: When Greg and Rowley were playing the game in a forest two teenagers ruined their fun.
 * Greg Heffley
 * Rowley Jefferson

Trivia

 * In Diary of an Awesome Friendly Kid and Diary of Greg Heffley's Best Friend, Rowley is a ninja and Greg is a Viking. In the online, Greg is an Indian while Rowley is a Viking.

Appearances

 * Diary of a Wimpy Kid (online) (First appearance)
 * Diary of Greg Heffley's Best Friend
 * Diary of an Awesome Friendly Kid: Rowley Jefferson's Journal