鋼鉄戦記C21
鋼鉄戦記C21
Live player count and Steam charts
positive · 135 reviews
24h low 124h high 4
C21 Steel Battle Chronicles is an Action MMORPG in which you can customize your very own robot to determine how it fights in battle. Become a member of the Neo Angel Force and defeat the nefarious Demon Force to restore peace to the Cosmic Renaissance!
DeveloperCyberStep, Inc.
PublisherCyberStep, Inc.
ReleasedOct 14, 2020
Runs onWindows, macOS
Steam hardwareSteam Deck Unsupported
PriceFree to play
Player history
Jul 15Jul 16Jul 17Jul 18
Each point is the highest number of players online in that day (UTC). Recorded by Steamalytics every hour since July 14, 2026. Zoom in for finer detail.
Monthly player counts
* current month, data so far
| Month | Avg players | Gain | % gain | Peak |
|---|---|---|---|---|
| Jul 2026 * | 2 | — | — | 5 |
* current month, data so far
Recent updates
via Steam
- Nov 6, 2025Update 2025/11/06
- Sep 11, 2025Update 2025/09/11
- Sep 4, 2025Update 2025/09/04
- Aug 14, 2025Update 2025/08/14
- Aug 7, 2025Update 2025/08/07
- Jun 12, 2025Update 2025/06/12
Audience
English
31%
Japanese
28%
Chinese (Traditional)
9%
Thai
9%
Korean
8%
Russian
7%
Other
8%
Language mix of 100 Steam reviews spanning 2079 days — a rough proxy for where the player base is.
