Assassin's Creed: Unity Special Edition

The French Revolution had a chemistry problem, and now it's yours to solve. The Assassin's Creed Unity Special Edition on PlayStation 4 adds The Chemical Revolution, a single-player mission that sends you after Antoine Laurent de Lavoisier, the so-called Father of Modern Chemistry, who developed a poison bomb formula before getting himself kidnapped. Your job is to rescue the man and recover the formula, which translates to about 30 extra minutes of gameplay woven into Unity's historical fiction.

It's the kind of mission that rewards players who actually pay attention to the story beats, blending real history with Assassin's Creed's signature conspiratorial twist. For PS4 collectors, the Special Edition occupies an interesting spot in Unity's sprawling edition lineup. It's not the biggest, not the flashiest, but it contains exclusive narrative content that the base game simply doesn't have.

In a franchise built on historical storytelling, missing a mission that centers one of the Enlightenment's most important figures feels like leaving a gap in the timeline. If you're the type of collector who needs the complete picture, this is one of the frames.