Skip to content
Enter Submit to view all results. Ctrl+Enter View and filter in instant search.
Close ×
Search powered by Algolia

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 29429256
Last Record Update 7 June 2025 – 00:23:29 UTC ()
Release Date 15 October 2020 – 04:02:58 UTC ()
❓ 63.59%
124 reviews
2
In-Game

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 67
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
clienticon db79a96f4fad103dc03cd56ee35f6df524a35e13
clienttga 8ab7def3bd3e25d1b2ac933afab4330be7b16450
icon 5a12c9c619049a21a533dea6cbc58854e161ea7d
logo c86e3dc369a39780026ea979c49a1d6760a08462
logo_small c86e3dc369a39780026ea979c49a1d6760a08462_thumb
small_capsule
englishcapsule_231x87.jpg
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
Trailers
256796058 ↴
trailer_namec21_pv
trailer_category0
trailer_480p/video/webm256796058/movie480_vp9.webm
trailer_480p/video/mp4256796058/movie480.mp4
trailer_max/video/webm256796058/movie_max_vp9.webm
trailer_max/video/mp4256796058/movie_max.mp4
microtrailer/video/webm256796058/microtrailer.webm
microtrailer/video/mp4256796058/microtrailer.mp4
screenshot_medium256796058/movie.293x165.jpg
screenshot_full256796058/movie_full.jpg
trailer_base_id303896
all_agestrue
is_highlighttrue
timestamp1601515152

Depots

ID Configuration Size DL.
1266561 鋼鉄戦記C21 Content 305.57 MiB 306.03 MiB
1266562 Windows 鋼鉄戦記C21 windows 90.15 MiB 23.96 MiB
1266563 macOS 鋼鉄戦記C21 mac 2.48 MiB 1.32 MiB
1484360 UnusedDLC 1484360C21 Starters Pack (1484360) デポ No size
1954350 UnusedDLC 1954350C21 Weapon Pack (1954350) デポ No size

Total size on disk is 398.19 MiB and total download size is 331.32 MiB.

Total size on disk is 395.71 MiB and total download size is 329.99 MiB, when filtered to Windows, English, no DLC depots.

Branches

Name Description Build ID Time Updated
public 5472570 7 September 2020 – 03:08:49 UTC

Other

Name Value
baselanguages Japanese
workshopdepot 鋼鉄戦記C21 (1266560)
hasdepotsindlc 0
privatebranches 1
Ad-free Steam data for everyone since 2012
Support SteamDB • Donate or contribute
Open link