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鋼鉄戦記C21

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App ID 1266560
App Type Game
Developer
Publisher CyberStep, Inc.
Franchise Cosmic, CyberStep
Supported Systems Windows macOS
Last Changenumber 30597810
Last Record Update 14 August 2025 – 20:26:03 UTC ()
Release Date 15 October 2020 – 04:02:58 UTC ()
❓ 63.80%
125 reviews
2
In-Game
🌸 JRPG 🎒 Looter Shooter 🔫 Third-Person Shooter 🤸 Spectacle fighter 🕹 Shoot 'Em Up

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!

Additional Information

This game is excluded from Steam Family Sharing because: Free Game

Developer CyberStep, Inc.
workshop_visible Yes
DLCAvailableOnStore Yes
ReleaseState released
Publisher CyberStep, Inc.
IsFreeApp Yes
Exclude from family sharing (exfgls) 3 (Free Game)
Store Release Date 10 March 2006 – 08:00:00 UTC ()
osarch empty string
community_hub_visible Yes
Social Media https://x.com/C21_koutetu
Primary Genre Action (1)
Store Genres Action (1), Massively Multiplayer (29), RPG (3), Free to Play (37)
Steam Release Date 15 October 2020 – 04:02:58 UTC ()
Original Release Date 10 March 2006 – 08:00:00 UTC () (1141977600)
Store Asset Modification Time 30 June 2020 – 11:34:13 UTC () (1593516853)
library_assets
library_capsuleja,en
library_heroja,en
library_logoja,en
logo_position ↴
pinned_positionBottomLeft
width_pct34.93559591235173
height_pct60.375861828298454
osextended empty string
Is free on the store? Yes
review_score 5
review_percentage 68
Detected Technologies (?) JVM SDK
Steam Deck Compatibility
  • Steam Deck:
  • Valve is still working on adding support for this game on Steam Deck
  •  
  • SteamOS:
  • Valve is still working on adding support for this game on SteamOS
  •  
  • category: Unsupported
  • steamos_compatibility: Unsupported
  • test_timestamp: 24 September 2022 – 00:00:00 UTC
  • tested_build_id: 5472570
  • configuration:
    supported_inputother
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs0
    small_text0
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-stable
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
First seen on SteamDB 10 March 2020 – 08:39:16 UTC (), in changelist #7924668

Supported Languages

1 Languages Interface Full Audio Subtitles
Japanese Yes Yes Yes

Tags

🌸 JRPG 🎒 Looter Shooter 🔫 Third-Person Shooter 🤸 Spectacle fighter 🕹 Shoot 'Em Up 💼 Trading 🗺 Exploration 🥊 PvP 🏪 MMORPG 🔫 Shooter 💥 Action RPG 🌄 Action-Adventure 🎲 RPG 🦹 Character Customization 🧊 3D 💬 Comic Book 👤 Third Person 🤖 Mechs 📚 Story Rich 🔋 Cyberpunk

Categories

MMO Online PvP Online Co-op Cross-Platform Multiplayer Captions available Steam Workshop In-App Purchases Multi-player PvP Co-op

Assets

Load all asset images
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logo_small c86e3dc369a39780026ea979c49a1d6760a08462_thumb
small_capsule
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japanesecapsule_231x87_japanese.jpg
header_image
englishheader.jpg
japaneseheader_japanese.jpg
library_assets_full
library_capsule ↴
image/japaneselibrary_600x900_japanese.jpg
image/englishlibrary_600x900.jpg
image2x/japaneselibrary_600x900_japanese_2x.jpg
image2x/englishlibrary_600x900_2x.jpg
library_hero ↴
image/japaneselibrary_hero_japanese.jpg
image/englishlibrary_hero.jpg
library_logo ↴
image/japaneselogo_japanese.png
image/englishlogo.png
image2x/japaneselogo_japanese_2x.png
image2x/englishlogo_2x.png
logo_position/pinned_positionBottomLeft
logo_position/width_pct34.93559591235173
logo_position/height_pct60.375861828298454
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
community_icon5a12c9c619049a21a533dea6cbc58854e161ea7d.jpg
page_background_pathapp/1266560
timestamp13 February 2025 – 03:34:15 UTC

Trailer 303896 ↴

trailer_name c21_pv
trailer_category 0
trailer_480p ↴
video/webm 256796058/movie480_vp9.webm
video/mp4 256796058/movie480.mp4
trailer_max ↴
video/webm 256796058/movie_max_vp9.webm
video/mp4 256796058/movie_max.mp4
microtrailer ↴
video/webm 1266560/303896/b16ec017f403373cb7af05de74ff52af28e81b35/1751211895/microtrailer.webm
video/mp4 1266560/303896/b16ec017f403373cb7af05de74ff52af28e81b35/1751211895/microtrailer.mp4
adaptive_trailers ↴
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dash_h264 1266560/303896/b16ec017f403373cb7af05de74ff52af28e81b35/1751211895/dash_h264.mpd
hls_h264 1266560/303896/b16ec017f403373cb7af05de74ff52af28e81b35/1751211895/hls_264_master.m3u8
screenshot_medium 256796058/movie.293x165.jpg
screenshot_full 256796058/movie_full.jpg
all_ages true
is_highlight true
timestamp 1 October 2020 – 01:19:12 UTC

Steam charts

  • 2 players right now
  • 6 24-hour peak
  • 113 all-time peak 15 October 2020
SteamDB.info

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Store data

Twitch stats

  • 0 viewers right now
  • 0 24-hour peak
  • 24 all-time peak
  •  

Owner estimations

Monthly players breakdown

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Steam hub followers history

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User reviews history

  • ❓ Mixed
  • 63.80% SteamDB Rating
  • 85 68.0% positive reviews
  • 40 32.0% negative reviews

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How many players are playing 鋼鉄戦記C21 right now on Steam?

Steam player counter indicates there are currently 2 players live playing 鋼鉄戦記C21 on Steam.

鋼鉄戦記C21 had an all-time peak of 113 concurrent players on 15 October 2020.

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