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鋼鉄戦記C21

Wishlist Follow Ignore Install Unwatch Watch
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 ()
❓ 64.01%
126 reviews
3
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 ↴
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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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small_capsule
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japanesecapsule_231x87_japanese.jpg
header_image
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japaneseheader_japanese.jpg
library_assets_full
library_capsule ↴
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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
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image2x/englishlogo_2x.png
logo_position/pinned_positionBottomLeft
logo_position/width_pct34.93559591235173
logo_position/height_pct60.375861828298454
Assets
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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
Trailers
303896 ↴
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trailer_category0
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screenshot_medium256796058/movie.293x165.jpg
screenshot_full256796058/movie_full.jpg
all_agestrue
is_highlighttrue
timestamp1601515152

Downloadable Content

AppID Name Last Update
1484360 C21 Starters Pack (鋼鉄戦記C21 スターターズパック) 17 February 2025 – 23:08:21 UTC
1954350 C21 Weapon Pack (鋼鉄戦記C21 フィルンウェポンパック) 17 February 2025 – 23:08:09 UTC
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