Mass Effect (2007) is a sci-fi action role-playing game developed by BioWare and published by Electronic Arts. Set in a vast futuristic galaxy, players take on the role of Commander Shepard, an elite human soldier tasked with stopping a rogue Spectre agent and uncovering a massive galactic threat. The game blends third-person shooting with deep RPG elements, including character customization, squad-based combat, and meaningful dialogue choices that influence the story. With its rich universe, memorable companions, and branching narrative, Mass Effect launched one of the most celebrated RPG series in modern gaming history.