1999. The protagonist, a boy named Akira, finds himself lost in the TOKOYO Building—an indoor amusement park filled with secrets and eerie rumors. There, he begins living and working alongside its peculiar staff, but... Did you know? People disappear in the TOKOYO Building.
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Match strength key:80+65+50+<501999TOKOYO Building
SteamAbout 1999TOKOYO Building
Welcome to TOKOYO Building!!!!!!!!

“1999TOKOYO Building” is a visual novel & adventure game where you deepen relationships with peculiar employees and aim to escape from a crumbling indoor amusement park.
TOKOYO Building is full of 【Secrets】!
The “TOKOYO Building,” rumored to make people vanish, is an indoor amusement park surrounded by massive water tank. Though practically a ruin, it never closes, and live-in employees still work there today.
<span class="bb_img_ctn"><video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4099810/extras/544648a9b5c30df4286ad58dffc034e3.poster.avif?t=1769084058" width=1170 height=496 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4099810/extras/544648a9b5c30df4286ad58dffc034e3.webm?t=1769084058" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4099810/extras/544648a9b5c30df4286ad58dffc034e3.mp4?t=1769084058" type="video/mp4"></video></span>
A diverse cast of characters are thrilled to welcome you!
The protagonist, Akira, becomes an employee of this building after getting lost inside it.

Uncover their 【Secrets】 and become friends!
Use the information you've gained through your lock-picking skills to build rapport with the employees.



However, please be extremely careful with 【 】.

Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.
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