Bash Bash Revolution

Seventeen-year-old Matthew Munson is ranked thirteenth in the state in Bash Bash Revolution, an outdated Nintendo game from 2002 that, in 2016, is still getting tournament play. He's a high school dropout who still lives at home with his mom, doing little but gaming and moping. That is, until Matthew's dad turns up again.
Jeffrey Munson is a computer geek who'd left home eight years earlier to work on a top secret military project. Jeff has been a sporadic presence in Matthew's life, and much to his son's displeasure insists on bonding over video games. The two start entering local tournaments together, where Jeff shows astonishing aptitude for Bash Bash Revolution in particular.
Then, as abruptly as he appeared, Matthew's father disappears again, just as he was beginning to let Jeff back into his life.
The betrayal is life-shattering, and Matthew decides to give chase, in the process discovering the true nature of the government-sponsored artificial...