Who Am I エラーコード：九十九
| App ID | 3423270 |
| App Type | Game |
| Developer | 奥羽電影 |
| Publisher | 奥羽電影 |
| Supported Systems | Windows |
| Last Changenumber | 31373858 |
| Last Record Update | 29 September 2025 – 14:59:46 UTC ( |
| Release Date | 29 September 2025 – 14:59:48 UTC ( |
Who Am I: Error Code 99 is an action novel game where you save memories and uncover the truth.When you wake up, you find yourself in an unfamiliar place.Where is this?Who am I?In search of answers, the protagonist wanders through Toan, a city of desire and despair.
Additional Information
| Developer | 奥羽電影 | |||||||||||||||||||
| community_visible_stats | Yes | |||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||
| Publisher | 奥羽電影 | |||||||||||||||||||
| Store Release Date | 29 September 2025 – 14:59:48 UTC ( |
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| osarch | empty string | |||||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||||
| Social Media | https://www.twitch.tv/misato310 https://x.com/OUDENEI https://www.youtube.com/@%E5%A5%A5%E7%BE%BD%E9%9B%BB%E5%BD%B1-r6z |
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| Primary Genre | Indie (23) | |||||||||||||||||||
| Store Genres | Adventure (25), Casual (4), Indie (23) | |||||||||||||||||||
| Store Asset Modification Time | 2 August 2025 – 10:30:34 UTC ( |
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| osextended | empty string | |||||||||||||||||||
| Content Descriptors | Frequent Violence or Gore (2), General Mature Content (5) | |||||||||||||||||||
| controllertagwizard | Yes | |||||||||||||||||||
| AI Content Type | 1 | |||||||||||||||||||
| First seen on SteamDB | 23 December 2024 – 12:14:29 UTC ( |
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| Content Descriptors (Including DLC) | Frequent Violence or Gore (2), General Mature Content (5) | |||||||||||||||||||
Supported Languages
| 1 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| Japanese | Yes | Yes |
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Steam charts
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- 0 players right now
- 0 24-hour peak
- 1 all-time peak
3 October 2025
SteamDB.info
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Store data
Monthly players breakdown
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| Month | Peak | Gain | % Gain | Average | Avg % Gain |
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Steam hub followers history
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How many players are playing Who Am I エラーコード：九十九 right now on Steam?
Steam player counter indicates there are currently 0 players live playing Who Am I エラーコード：九十九 on Steam.
Who Am I エラーコード：九十九 had an all-time peak of 1 concurrent players on 3 October 2025.
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