Save the Imperial Capital from supernatural invasion in a 90s-style adventure that uses real deduction and research skills. Explore Tokyo, snap photos and analyse evidence for 40+ landmarks, from prehistory to the present. Confront a cast of wandering spirits to separate truth from fiction.

<h2 class="bb_tag" >You Are The Historian of Old Tokyo.</h2>In Mysteries of Old Tokyo, you’re the brand new investigator for the Tokyo branch of the secretive Rare Items Acquisitions Ltd.<img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3784300/extras/a9901897dfefaabbc0ad038235d654e0.avif?t=1768136338" width=1220 height=640 />Mysteries of Old Tokyo is inspired by the CD-ROM &quot;multimedia experiences&quot; of the 1990s like Encarta '96 and Cosmology of Kyoto, as well as modern detective games like The Roottrees are Dead and the Golden Idol series. <h2 class="bb_tag" >Review the evidence, answer the questions, and help complete an unrivalled, meticulously researched database of Tokyo.</h2><video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3784300/extras/46cc28a77c63d0651e6ebe7bf583e367.poster.avif?t=1768136338" width=1170 height=658 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3784300/extras/46cc28a77c63d0651e6ebe7bf583e367.webm?t=1768136338" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3784300/extras/46cc28a77c63d0651e6ebe7bf583e367.mp4?t=1768136338" type="video/mp4"></video>You’re a historian now! 30 hand-crafted puzzles explore the fascinating history of the Imperial Capital. Each week, you'll explore three new locations based on a 1930s postcard:<ul class="bb_ul"><li>Take a photo to show the present day view at the very same spot.</li><li>Collect evidence linked to the site: books, magazines, maps, paintings, archive photos, and more.</li><li>Use analysis and synthesis to build the complete picture from multiple sources, just like a real historian.</li><li>Extract words to correct the historical record in &quot;fill-in-the-gap&quot;-style gameplay.<ul class="bb_ul"><li>Why did the Forty-Seven Ronin kill [        ]?</li><li>Why is [       ] vital to the spiritual defence of the entire city?</li><li>What became of the Three Human [         ]?</li></ul></li><li>Analyse your photos to compare the changes between the 1930s to the 2020s.</li></ul>You’ll fill in the gaps for each postcard and help your mysterious employer create a detailed database of Tokyo’s history, all based on real historical sources.<h2 class="bb_tag" >Meet a cast of wandering spirits, identify the truth in their lies, and unlock their stories.</h2><video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3784300/extras/aa61cdc87f48a20b506172206756c779.poster.avif?t=1768136338" width=1170 height=658 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3784300/extras/aa61cdc87f48a20b506172206756c779.webm?t=1768136338" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3784300/extras/aa61cdc87f48a20b506172206756c779.mp4?t=1768136338" type="video/mp4"></video>You won’t be alone as you explore Tokyo. A supernatural dam has burst, spilling confused ghosts from the Iron Age to the 1980s across the city. As they tell their stories, not everything they say will add up.<ul class="bb_ul"><li>Encounter spirits of the &quot;Edokko&quot; (&quot;children of Tokyo&quot;) at new and old locations as you explore the city.</li><li>Build up their story bit-by-bit in the Spirit Report.</li><li>Procedurally-generated narratives, based on a database of hundreds of locations, ensure a fresh challenge every time you play.</li><li>Use the Encyclopedia and your personal experience of Tokyo to identify the errors and lies.</li><li>Chigau! I object! J'accuse! Highlight the inconsistencies and catch them out to help them clear up their memories.</li><li>Each time you submit a Spirit Report, you'll build up trust with the spirit and unlock more of their backstory, based on the real lives of the Edokko: from flirty courtesan Kasuga-dono to bubble-bound salaryman Yoshida-san, and many more.</li></ul><h2 class="bb_tag" >As a roving researcher, take photographs and collect evidence detailing the real history of Tokyo on a sumptuously detailed map.</h2><video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3784300/extras/5b4d895081819ef134fd0f60cf1b587f.poster.avif?t=1768136338" width=1170 height=658 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3784300/extras/5b4d895081819ef134fd0f60cf1b587f.webm?t=1768136338" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3784300/extras/5b4d895081819ef134fd0f60cf1b587f.mp4?t=1768136338" type="video/mp4"></video>You're not just a desk jockey. Each week, with PDA and digital camera in hand, you’ll set out from your office to visit three new locations.<ul class="bb_ul"><li>Go by foot or by train from your home base in Marunouchi to view each postcard in its real-world geographical context across four maps: Central Tokyo, Downtown Marunouchi, Tama River and Haneda.</li><li>Revisit old haunts based on paranormal analysis to discover new stories for the Spirit Report.</li><li>Plot a route to some of the most famous Tokyo landmarks:<ul class="bb_ul"><li>Ginza</li><li>Asakusa Sensō-ji Temple</li><li>Ueno Station</li><li> Shinjuku Street</li><li>Haneda Airport</li><li> Meiji Shrine</li></ul>And many more!</li><li>Manage your stamina through careful navigation, or crash out in a hotel if it all gets too much.</li></ul><h2 class="bb_tag" >Compare 1930s images with real photos taken in 2025 at the same locations. Find what’s new – and what’s old – in this mercurial, ever-changing city.</h2><video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3784300/extras/1fbcacc7e9e01e72d8b436929a540e71.poster.avif?t=1768136338" width=1170 height=658 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3784300/extras/1fbcacc7e9e01e72d8b436929a540e71.webm?t=1768136338" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3784300/extras/1fbcacc7e9e01e72d8b436929a540e71.mp4?t=1768136338" type="video/mp4"></video><ul class="bb_ul"><li>Use the Similarity Finder to precisely line up present-day photographs with the original postcards. </li><li>With the Time Loupe in Direct Mode, compare past and present and identify common features. </li><li>In Parallels Mode, tease out the tiniest similarities in views that have changed almost completely since 1935.</li><li>And in the Treasure Browser, unlock fascinating low-poly 3D artefacts, each telling their own story of the Imperial Capital.</li></ul><h2 class="bb_tag" >Explore an authentic recreation of Tokyo, past and present.</h2><video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3784300/extras/da94f19fb0544d0a93fc01d209caf898.poster.avif?t=1768136338" width=1170 height=658 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3784300/extras/da94f19fb0544d0a93fc01d209caf898.webm?t=1768136338" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3784300/extras/da94f19fb0544d0a93fc01d209caf898.mp4?t=1768136338" type="video/mp4"></video>For lovers of Tokyo, this might just be the most authentic interactive recreation ever made.<ul class="bb_ul"><li>Painstaking research reveals the history behind a set of antique 1930s postcards, discovered at a flea market in Shibuya and scanned in high quality.</li><li>Each postcard is complemented by the original description, human-translated from Japanese for the first time. Illustrations, modern-day photographs, and an author's commentary provide the full picture.</li><li>Ride the rails on a meticulous recreation of 18 real-world train lines and hundreds of stations, from Akabane to Zoshigaya.</li><li>Go back in time with a complex four-dimensional map of Tokyo's transit, covering every year from 1872 right up to the present day.</li><li>Hundreds more Tokyo locations in the landmark database, visited by mysterious spirits, from the Imperial Hotel to the Tokyo Skytree.</li><li>A huge encyclopedia based on extensive research, telling the whole story of Tokyo from prehistory, through the Edo period, to the 80s bubble and beyond.</li></ul><h2 class="bb_tag" >Defeat the supernatural threat and save Tokyo in a story spanning 10 chapters.</h2><video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3784300/extras/b57a21944f609e7abe08d4043aee53f1.poster.avif?t=1768136338" width=1170 height=658 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3784300/extras/b57a21944f609e7abe08d4043aee53f1.webm?t=1768136338" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3784300/extras/b57a21944f609e7abe08d4043aee53f1.mp4?t=1768136338" type="video/mp4"></video>Ancient fortresses crumble. Long-forgotten spirits flood the city. A powerful supernatural force threatens to upend the everyday lives of Tokyo’s 14 million residents. Each week, as you unlock more postcards, you’ll uncover more of the backstory and ultimately save the city.

Good Game Database

Mysteries of Old Tokyo Achievements