In the Injustice games, that pill is basically a convenient MacGuffin designed to justify the various character face-offs. Unfortunately, when Superman has a literal army of super-strong stormtroopers, that means the deck is even more stacked against Team Batman.
One Injustice comic even shows an empowered Alfred Pennyworth beating up Superman. The pill temporarily bestows incredible strength, allowing an otherwise ordinary person to trade blows with Superman and keep pace with the Flash. In this world, both Superman and Batman's factions make use of a nanotech pill derived from Kryptonian DNA. That raises an interesting question - how do you create a one-on-one combat game where powerful heroes like Superman and Wonder Woman are on equal footing with ordinary humans like Batman and Harley Quinn? Injustice and its sequel are both fighting games developed by NetherRealm Studios, the same team responsible for recent Mortal Kombat titles, and they follow the MK playbook in terms of gameplay and presentation. The Secret Weapon of the Injustice Universe confirming an animated Injustice movie.Once it becomes clear no power on Earth can overthrow a tyrannical Superman, Batman turns to the Justice League of another Earth for aid. And now Injustice is even making the jump to film, with Warner Bros. The plot continues in 2017's Injustice 2, while DC's Injustice comics flesh out this universe and the events leading up to both games. That's the premise fueling the original game, but the Injustice saga has only grown larger over the years.
And once it becomes clear no power on Earth can overthrow a tyrannical Superman, Batman turns to the Justice League of another Earth for aid. Only this world's Batman and his underground Insurgency still oppose Superman's One Earth Regime. His obsession with ridding the world of evil leads him to become a despot. That tragedy pushes the Man of Steel over the edge. This world once resembled the traditional DCU we know and love, but fate takes a very dark turn on the day Superman is tricked into murdering his wife Lois and their unborn child. The 2013 video game Injustice: Gods Among Us introduces a new branch of the DC multiverse.