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A-Train 9 PRIME LINE cover art
Games/Upcoming/Simulation/A-Train 9 PRIME LINE
Release: Dec 10, 2026

A-Train 9 PRIME LINE

by ARTDINK·published by ARTDINK, KOMODO·Simulation

AI helped edit the main visual image and prototype some music tracks.

Marketing (Partial)Music & SFX (Placeholder)
Wishlist on Steam@artdink_tw
OverviewSummaryHow AI is usedGrowthRankingsDeveloperSimilar games
A-Train 9 PRIME LINE

Overview

『A-Train 9 PRIME LINE』Announcement Trailer『A-Train 9 PRIME LINE』Announcement Trailer

The ultimate edition of the city-building simulation game A-Train 9! As the president of a railway company, build the city of your dreams through city building and railway management. A-Train 9 PRIME LINE takes city building beyond evolution, delivering the ultimate city-building experience.

SimulationCity BuilderTrainsTransportationBuildingStrategyManagementEconomySandboxSingleplayer

Summary

Steam followers381+30 this weekSteam · public
Followers 24h00%Steam · daily

Shares AI uses or genres with A-Train 9 PRIME LINE

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Wishlists est.4.6KLikely 2.7K–7.6KGameDB estimate

AI disclosure

How AI is used

Source: Steam AI disclosure · checked Nov 9, 2026

GameDB AI label

AI in 2 of 8 areas
  • In-game AINot stated
  • CodeNot stated
  • ArtNot stated
  • Music & SFXPlaceholder
  • VoiceNot stated
  • WritingNot stated
  • TranslationNot stated
  • MarketingPartial
MarketingPartial

Generative AI was used in editing the main visual image.

Music & SFXPlaceholder

Generative AI was used to prototype some music tracks.

Not used, per the developer
None
Not mentioned
In-game AICodeArtVoiceWritingTranslation
Read the full disclosureQuoted from the Steam store page

Generative AI was used in the editing of the main visual image and in the prototyping of some of the music tracks.

CorePartialAssistPlaceholder

Followers

Growth

Steam followers

381 now · Daily snapshot of public Steam data

0100200300400Oct 1Oct 15Nov 1381

Upcoming chart · Nov 3 – Nov 9

Rankings

Open the chart
#176

Trending · Upcoming

Among 8,190 upcoming games

#89

Trending · Simulation

Among 2,819 upcoming simulation games

#49

Trending · Marketing

Among 2,909 upcoming games with AI in marketing

#178

Top · Wishlists, est.

~4.6K estimated

#178

Top · Steam followers

381 followers

Why it’s here: +30 followers this week. Upcoming games rank by Steam follower growth over the last day and week, weighed against the audience they already have. Released and upcoming games are charted separately; estimates and stars are never mixed in.

Made by

Developer

AR

ARTDINK

Developer on SteamPublished by ARTDINK, KOMODO

Is this your game?

This page is built automatically from public Steam data and refreshed several times a day. Claim it to tell the story behind the game — no claim is needed to stay listed.

  • A Verified badge once you confirm how the game uses AI
  • Story, timeline and milestones
  • How you used AI, in your own words

Made by

AR

ARTDINK

Developer · published by ARTDINK, KOMODO

  • Visit @artdink_tw
  • YouTube
  • atrain.jp

Links the developer lists on Steam

Is this your game? Claim the page
0+0 this week

A star saves the game to My stars and adds one to its public count. One per account, and you can take it back.

Game info

Developer
ARTDINK
Publisher
ARTDINK, KOMODO
Release
Dec 10, 2026
Steam page
Public since Sep 25, 2026
Genres
Simulation
Platforms
Windows
Steam app
5006320

Share a milestone

GameDB.aiNov 3 – Nov 9
★
AI game on GameDB.aiA-Train 9 PRIME LINE+30 Steam followers this week
gamedb.ai/g/a-train-9-prime-line
Image

Sources

  • Steam store pageDescription, media, AI disclosure, developer links
  • Steam followersPublic data, refreshed several times a day
  • Wishlist estimate · GameDBSteam followers × 12 (likely 7–20 wishlists per follower)
  • GameDB starsOne per account

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