Conviction received generally positive reviews from critics, with praise for its engaging storyline, improved graphics, and refined gameplay. However, some critics noted that the game's increased focus on action detracted from the series' traditional stealth elements.

The game follows the story of Sam Fisher, a former CIA operative who has retired to a quiet life in Michigan with his daughter, Sophie. However, his life takes a dramatic turn when Sophie is kidnapped and murdered by a group of heavily armed mercenaries. Fisher sets out on a revenge mission to track down and punish those responsible for her death.

The story begins with a cryptic message from an anonymous source, hinting at a mole within Third Echelon. The message reads: "The link is broken. Conviction is required." This sets the stage for Sam Fisher's investigation into a complex web of deceit and corruption.

The game also introduced a new, more fluid movement system, allowing Sam to navigate environments with greater ease and agility. The addition of a "light meter" system, which indicated the level of alertness among enemies, added an extra layer of tension and realism to the gameplay.