Time Scanner is a pinball simulation arcade game developed and published by Sega in 1987, arriving during a period when the company was aggressively pushing the boundaries of arcade cabinet design alongside titles such as Out Run and Space Harrier. Rather than relying on a physical pinball table, Time Scanner rendered its playfield entirely in software, presenting players with a multi-table digital pinball experience on a standard upright arcade monitor. This approach allowed Sega to incorporate visual effects, animated sequences, and table transitions that a real electromechanical machine of the era could not achieve, placing it in a niche between traditional pinball and video game arcade fare.
The game features three distinct themed tables — each with its own visual style, targets, bumpers, ramps, and bonus objectives — that the player progresses through by meeting score or completion thresholds on each stage. The tables are connected by a narrative framing device involving time travel, lending the title its name and giving each table a different historical or fantastical aesthetic. Controls follow the conventions of pinball: two flipper buttons govern the left and right flippers respectively, and the cabinet typically supported a plunger or button for launching the ball. Nudging the cabinet — or its digital equivalent — was also a recognized technique, though excessive use triggered a tilt penalty just as in real pinball.
Scoring in Time Scanner revolves around activating multi-ball sequences, lighting up specific target banks, and triggering bonus multipliers tied to each table's theme. Certain targets open pathways to the next table, so players needed to balance pure score-chasing with the strategic goal of advancing. The physics engine, while not perfectly replicating the weight and momentum of a steel ball on a real table, was considered a credible approximation for its time and ran on Sega's System 16 arcade hardware — the same platform that powered Golden Axe and Shinobi — giving the visuals a colorful, detailed look that stood out on the arcade floor.
In its era, Time Scanner occupied a curious position: dedicated pinball enthusiasts tended to prefer the tactile feedback of real machines, while action-game players sometimes found the pinball format less immediately gratifying than shooters or beat-em-ups. Nevertheless, the cabinet attracted attention for its visual polish and the novelty of a multi-table progression structure, which gave it more long-term depth than a single-screen pinball game. Sega later brought Time Scanner to home platforms including the Sega Master System and Mega Drive, expanding its audience beyond the arcade. The home conversions preserved the multi-table structure while adapting the presentation to the constraints of each system, and they introduced the game to players who had not encountered the arcade original.