The game is also very brief, a playthrough taking roughly 10 minutes, which the website at thefinalexam.us says is the average length of a mass shooting incident in the US.

The parents of Joaquin Oliver, a student who died in the massacre at Marjory Stoneman Douglas High School, released a video game they hope will get people's attention and enact change.

Joaquin Oliver, whose son died in the Parkland massacre, is sending a message through a new video game: The Final Exam.