A cinematic sci-fi action RPG that introduces Commander Shepard and the Citadel Council galaxy, blending third-person shooting with branching dialogue and player-driven consequences.
- Developer: BioWare
- Year/Platforms: 2007; Xbox 360, later PC and PS3 (Legendary Edition remaster in 2021)
- Genre: Action RPG, space opera
- Core mechanics: Paragon/Renegade morality, squad-based combat, branching dialogue via dialogue wheel, Mako exploration
- Reception: Acclaimed for worldbuilding and player choice; launched a landmark trilogy