The phrase "action junkies" refers to people who have a strong and constant desire for thrilling and exciting activities or events. They crave action and are always seeking out adrenaline-inducing experiences. Full definition
This game is strictly for action junkies and can be completed in a quick weekend rental. (metacritic.com)
Aliens works because it not only satisfies action junkies, it also unnerves and frightens them at the same time. (vodzilla.co)
Now being a Metal Gear game, this game also does have an interesting learning curve, there is no blocking, there is instead parrying when you counter their attacks, it can definitely cater to the hardcore action junkies because it requires perfect precision timing. (gamerassaultweekly.com)