鋼鉄戦記C21
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!
- Release Date:10/15/2020
- Developer:CyberStep, Inc.
- Publisher:CyberStep, Inc.
- Last Updated:5/14/2025
- Steam App Id:1266560
Steam Charts, Stats, and Live Player Count
At the moment, 鋼鉄戦記C21 has 2 concurrent players online and in-game. This is 92% lower than its previous all-time peak of 26 players achieved on 8/3/2023.

鋼鉄戦記C21 Review
鋼鉄戦記C21 has achieved a Steambase Player Score of 68 / 100. This score is calculated from 124 total reviews on the Steam store — giving it a Mixed rating. These are split between 84 positive reviews, 40 negative reviews, and will be updated in real-time as more players leave their feedback.
Track historical reviews and overall rating trends for 鋼鉄戦記C21 using the chart below.
鋼鉄戦記C21 DLC
鋼鉄戦記C21 has 2 downloadable add-ons available for purchase on Steam which are 鋼鉄戦記C21 フィルンウェポンパック or 鋼鉄戦記C21 スターターズパック.
Image | Name | Type | Release Date | Actions |
---|---|---|---|---|
鋼鉄戦記C21 フィルンウェポンパック | DLC | 4/27/2022 | View | |
鋼鉄戦記C21 スターターズパック | DLC | 12/17/2020 | View |
About 鋼鉄戦記C21
鋼鉄戦記C21 is a RPG, Action, Massively Multiplayer, and Free to Play game developed by CyberStep, Inc. On 10/15/2020, it was released on the Steam Store by CyberStep, Inc.
It can be played and ran on both Windows and Mac systems. At the moment, it is not possible to play or run 鋼鉄戦記C21 on the Steam Deck.
According to Steam’s category system, 鋼鉄戦記C21 supports the following features:
- PvP
- Co-op
- Multi-player
- Steam Workshop
- MMO
- Online Co-op
- Captions available
- Cross-Platform Multiplayer
- Online PvP
- In-App Purchases
From the Steam community, 鋼鉄戦記C21 has been tagged with the following user tags:
- Exploration
- Character Customization
- PvP
- Looter Shooter
- Shoot 'Em Up
- Third Person
- JRPG
- Story Rich
- Spectacle fighter
- 3D
- Third-Person Shooter
- RPG
- Comic Book
- Shooter
- Trading
- Action-Adventure
- Mechs
- Action RPG
- Cyberpunk
- MMORPG
Media & Sceenshots
Watch the featured video for 鋼鉄戦記C21 and see the latest screenshots from the Steam Store.
More Steam Charts
Track historical trends for 鋼鉄戦記C21 community hub members and its growth over time. It currently has 539 followers in its community.
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
鋼鉄戦記C21 data has been sourced from:
- Valve Corporation. (2025, May 14). 鋼鉄戦記C21 on Steam. Steam Store. https://store.steampowered.com/app/1266560
- Valve Corporation. (2025, May 14). 鋼鉄戦記C21. Steam Community Hub. https://steamcommunity.com/app/1266560
- CyberStep, Inc.. (2023, July 7). 鋼鉄戦記C21. 鋼鉄戦記C21. https://c21-steam.cyberstep.com/