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AI use

  • In-game AI
  • AI in code
  • AI art
  • AI music & sound
  • AI voices
  • AI writing
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  • AI in marketing

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Game data from public Steam store pages. GameDB.ai is not affiliated with Valve.Revenue and wishlists are GameDB estimates · AI labels are read from each game’s Steam disclosure

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Express 404 cover art
Games/Released/Indie/Express 404
Released Aug 26, 2026

Express 404

by Yominoid·Indie, Simulation

AI helped with art production and localization.

Art (Partial)Translation (Partial)
View on Steam
OverviewSummaryHow AI is usedGrowthRankingsDeveloperSimilar games
Express 404

Overview

Express 404 Gameplay FlowExpress 404 Gameplay Flow

Drive a storm-ridden night train, manage your speed and your passengers — one of them is a mimic. Build powerful upgrades between stations, reach dangerous quotas, expose the monster, or profit from chaos in this roguelite paranoia simulator.

RoguelikeSimulationIndieFPSSingleplayerChoices MatterDark3DAtmosphericStylized

Summary

Playing now024h peak 0Steam · hourly
Steam followers89Tracking since Sep 23, 2026Steam · public
Steam reviews5Too few for a ratingSteam · public
Revenue—Too few reviews to estimate fromList price $3.99

AI disclosure

How AI is used

Source: Steam AI disclosure · checked Sep 24, 2026

GameDB AI label

AI in 2 of 8 areas
  • In-game AINot stated
  • CodeNot stated
  • ArtPartial
  • Music & SFXNot stated
  • VoiceNot stated
  • WritingNot stated
  • TranslationPartial
  • MarketingNot stated
ArtPartial

AI was used as a helper tool for art production.

TranslationPartial

AI was used as a helper tool for localization.

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

AI was used as a helper tool for the art production and localization.

CorePartialAssistPlaceholder

Players · followers

Growth

Players online

Last 7 days, hourly · now 0 · 24h peak 0

012340

Steam followers

89 now · Daily snapshot of public Steam data

Collecting dataGameDB started tracking this game on Sep 23, 2026. The chart fills in as daily snapshots arrive; the latest reading is 89.

Released chart · Sep 18 – Sep 24

Rankings

Open the chart
#499

Trending · Released

Among 3,420 released games

#235

Trending · Simulation

Among 1,080 released simulation games

#295

Trending · Art

Among 1,070 released games with AI art

#278

Top · Steam followers

89 followers

Released games rank by momentum: peak players over 24 hours, growth against the previous days and new reviews, with a launch boost that fades over the first week. Released and upcoming games are charted separately; estimates and stars are never mixed in.

Made by

Developer

YO

Yominoid

Developer on Steam

Is this your game?

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Made by

YO

Yominoid

Developer, self-published

No social links on the Steam page yet.

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
Yominoid
Release
Released Aug 26, 2026
Price
$3.99Steam list price, US
Genres
Indie, Simulation
Platforms
Windows
Steam app
4329710

Share a milestone

GameDB.aiSep 18 – Sep 24
★
AI game on GameDB.aiExpress 40489 Steam followers
gamedb.ai/g/express-404
Image

Sources

  • Steam store pageDescription, media, AI disclosure and price
  • Steam players, followers & reviewsPublic data, refreshed several times a day
  • GameDB starsOne per account

Shares AI uses or genres with Express 404

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