Imagine if the world was a video game and we were all designed to play certain roles in it, like the innocent bystanders from GTA. Lord, bless their souls. 

GTA 5 Mods
Source: GTA5 Mods

Now imagine, Deadpool being the hero of that game. Or is it Ryan Reynolds? I can't tell the difference anymore. 

Free Guy
Source: Cinema Blend

Well, Taika Watiti imagined it and went ahead to make a film about it called Free Guy, the trailer of which is a freaking blast.

Free Guy cast
Source: Collider

According to the trailer's description, as provided by 20th Century Fox: 

Reynolds is a bank teller who discovers he is actually a background player in an open-world video game, decides to become the hero of his own story…one he rewrites himself. Now in a world where there are no limits, he is determined to be the guy who saves his world his way…before it is too late. 
Ryan Reynolds Free Guy
Source: Don't Feed The Gamers

You can watch it here yourself. 

Free Guy is scheduled to release on July 3, 2020.