Retro Replay Review

Gameplay

ADAM: The Double Factor continues the series’ tradition of combining point-and-click investigation with visual novel–style narrative choices, but it refines the formula in nearly every way. Players alternate between Kojiroh, now a private eye and presidential bodyguard, and Marina, an investigator re-instated into the JSDA. This dual-protagonist structure keeps the pacing brisk, as each scenario brings its own challenges—ranging from high-stakes stealth protection sequences to methodical crime–scene examinations.

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The new interface harnesses the Lucid Motion2 engine to deliver smoother cursor movement and clearer hotspots, making searches less frustrating than in the original Eve burst error. Interaction is no longer hidden behind a text menu; instead, you click directly on objects or characters in the environment, which accelerates gameplay flow and keeps you immersed in the moment. Puzzle design remains thoughtful: some contraptions require combining clues from both storylines, so staying attentive to even minor details pays off.

Combat and action sequences are minimal but effective, often appearing during Kojiroh’s bodyguard missions. These moments are more about timing and pattern recognition than button-mashing, and they offer a brief adrenaline spike between heavy dialogue and investigation. Meanwhile, dialogue choices occasionally branch to unlock new evidence or unique cutscenes. Though the branching isn’t as deep as some choice-driven RPGs, the decisions you make still influence how certain characters perceive you and how smoothly the investigation proceeds.

One significant addition is the explicit adult-content segments, which replace the mild innuendo of the first game. These scenes are tightly integrated into the narrative rather than feeling tacked on, though they may not suit every player’s taste. If you appreciate mature storytelling and don’t mind graphic imagery, these sequences underscore character relationships and heighten emotional stakes. However, they do raise the game’s age recommendation and could deter those expecting a purely detective-focused experience.

Graphics

The Lucid Motion2 engine gives ADAM: The Double Factor a noticeable graphical boost over its predecessor. Character sprites are more detailed, with smoother animations during dialogue portraits and expressive gestures that match the tone of each scene. Facial expressions shift dynamically to reflect surprise, anger, or determination, making conversations feel more alive.

Background art is richly painted, often depicting bustling cityscapes and opulent government facilities with high-resolution textures. Lighting effects are particularly impressive during night-time stakeouts and clandestine meetings in dimly lit corridors. Subtle environmental animations—like rain trickling down windows or flickering neon signs—add to the atmosphere and underscore the game’s noir-influenced aesthetic.

Cutscenes are fully animated in the Lucid Motion2 style, showcasing fluid motion and cinematic camera angles. These sequences heighten dramatic moments, such as a chase through narrow back alleys or a confrontation in the JSDA headquarters. While most of the game runs at a dialogue-driven pace, the animated interludes break up the monotony and maintain visual engagement.

Character design remains faithful to the series’ roots, but you’ll notice more polished clothing details and textures, from Kojiroh’s tailored suit to Marina’s investigative uniform. The adult-content segments also benefit from finer shading and anatomical accuracy. Although not as graphically ambitious as AAA titles, ADAM’s art style stands out within the visual novel genre and demonstrates careful attention to consistency and mood.

Story

Set two years after Eve burst error, ADAM: The Double Factor picks up the threads of Kojiroh’s and Marina’s lives just as new threats emerge. Kojiroh is balancing her private-eye duties with protecting the president, and her relationship with Kyoko adds emotional depth to her character. Meanwhile, Marina’s return to the JSDA cabinet thrusts her back into a world of political intrigue and unexplained homicides.

The dual narratives weave together seamlessly. Early on, they seem disparate—a bodyguard thriller versus a murder mystery—but as you progress, you’ll find clues in one plotline that inform investigations in the other. Twists are well-timed, with red herrings and hidden allegiances keeping you guessing until near the end. Several revelations hinge on dialogue choices, so replaying key chapters can reveal fresh insights or alternate outcomes.

Character development is a strong suit. Kojiroh and Marina grow more nuanced as they confront personal and professional dilemmas, and supporting cast members—from government officials to underworld contacts—are given moments to shine. The romance subplot between Kojiroh and Kyoko feels genuine, and the tension between duty and emotion is explored thoughtfully throughout the narrative.

While some mysteries follow familiar detective-story tropes, the game injects enough originality through its conspiratorial underpinnings and mature themes. Scenes of political maneuvering are layered with social commentary, and the stakes escalate convincingly from isolated murders to a threat that could topple national security. The conclusion ties up major threads, though a few subplots may remain open for interpretation or a potential third installment.

Overall Experience

ADAM: The Double Factor is a compelling union of detective work, political drama, and mature storytelling. Its dual-protagonist structure and refined interface make it accessible to both fans of visual novels and players seeking a more interactive mystery game. The puzzle and investigation segments are challenging without being obtuse, and the occasional action scene adds variety to the gameplay loop.

The adult-content sequences are a double-edged sword: they enhance character relationships and underscore the game’s mature themes, but they may alienate those expecting a pure detective thriller. If you’re comfortable with explicit material and appreciate a story that doesn’t shy away from darker subject matter, these scenes enrich the overall experience. For a broader audience, the option to skip or tone down such content would have been a welcome addition.

Technically, the game runs smoothly on modern systems, with minimal load times and reliable performance even during heavily animated cutscenes. The soundtrack strikes a balance between suspenseful electronic beats and somber piano motifs, heightening tension without overwhelming dialogue. Voice acting—if included in your region—is well-cast and delivers key emotional moments with impact.

In sum, ADAM: The Double Factor stands as a worthy sequel to Eve burst error. It refines the series’ core strengths—intricate mysteries, evolving characters, and a twist-laden plot—while introducing graphical enhancements and user-friendly interface upgrades. Prospective buyers looking for a mature, narrative-driven detective adventure will find much to admire here, provided they’re prepared for its explicit turn.

Retro Replay Score

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