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Sierra Ops

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App ID 364210
App Type Game
Store Name Sierra Ops - Space Strategy Visual Novel
Developer
Publisher Sekai Project
Franchise Innomen Team
Supported Systems Windows
Technologies Unity Engine
Last Changenumber 30681564
Last Record Update 20 August 2025 – 00:17:35 UTC ()
Release Date 16 January 2020 – 03:34:47 UTC ()
❓ 76.70%
257 reviews
1
In-Game
🧚 Choose Your Own Adventure 🕹 Shoot 'Em Up 🌟 Top-Down Shooter ▶️ Real Time Tactics 📚 Interactive Fiction

Woefully ill-prepared, play as Captain Fahrenheit as they uncover long-lost secrets new and old, while fighting in an impossible war between Earth and Mars.

Additional Information

Developer Innomen Team
metacritic_name Sierra Ops
controller_support full
community_visible_stats Yes
DLCAvailableOnStore Yes
ReleaseState released
Publisher Sekai Project
eulas
0 ↴
id364210_eula_0
nameSierra Ops EULA
urlhttps://store.steampowered.com//eula/364210_eula_0
version8
Store Release Date 16 January 2020 – 08:00:00 UTC ()
community_hub_visible Yes
Social Media https://discord.gg/TRuCZZXuwc
https://www.twitch.tv/innomenpro
https://x.com/sierralunabot
https://www.youtube.com/channel/UCt3OCvTd-r2pt--nAb7PVKA/
Primary Genre Indie (23)
Store Genres Adventure (25), Casual (4), Indie (23), Strategy (2)
Steam Release Date 16 January 2020 – 03:34:47 UTC ()
Original Release Date 16 January 2020 – 08:00:00 UTC () (1579161600)
Store Asset Modification Time 25 December 2021 – 14:36:48 UTC () (1640443008)
library_assets
library_capsuleen
library_heroen
library_logoen
logo_position ↴
pinned_positionBottomLeft
width_pct54.077712614951714
height_pct100
review_score 8
review_percentage 82
Detected Technologies (?) Unity Engine
Steam Deck Compatibility
  • Steam Deck:
  • This game sometimes shows mouse, keyboard, or non-Steam-Deck controller icons
  • Some in-game text is small and may be difficult to read
  • All functionality is accessible when using the default controller configuration
  • This game's default graphics configuration performs well on Steam Deck
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  •  
  • category: Playable
  • steamos_compatibility: Compatible
  • test_timestamp: 8 October 2022 – 00:00:00 UTC
  • tested_build_id: 7942464
  • configuration:
    supported_inputgamepad
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs1
    small_text1
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-stable
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported1
    hdr_support0
First seen on SteamDB 16 April 2015 – 06:08:57 UTC (), in changelist #994913

Supported Languages

1 Languages Interface Full Audio Subtitles
English Yes Yes

Tags

🧚 Choose Your Own Adventure 🕹 Shoot 'Em Up 🌟 Top-Down Shooter ▶️ Real Time Tactics 📚 Interactive Fiction 📚 Visual Novel 🏰 Tower Defense 💘 Dating Sim 🧠 Strategy RPG 👩 Female Protagonist 💡 Strategy 🗺️ Top-Down 🏽 2D 🤖 Mechs 🧞 Choices Matter 📚 Story Rich 🔚 Multiple Endings 🌸 Anime 😌 Casual 🚀 Sci-fi

Categories

Single-player Steam Achievements Steam Trading Cards Steam Cloud Family Sharing

Hardware Categories

Full Controller Support Native Steam Controller

Assets

Load all asset images
clienticon ffe780b90cc4fe6d2188c98d73195ff424628bd6
clienttga 58d25d2df3c3bdba4a3574c015fa3386f1ed9ce5
icon d370bdb077e22d565ff9b9f3e3f30aa45ec36deb
logo ef2bd5fdbf5e80ebd49e365d9c65de0463e7a0ed
logo_small ef2bd5fdbf5e80ebd49e365d9c65de0463e7a0ed_thumb
clienticns e3c09a8a45d6df9d9b04a9b8251e7b3cd5895d79
LinuxClientIcon ed10ba471b539b3d0c6ab2ee4ce765d6c3f9e212
small_capsule
englishcapsule_231x87.jpg
header_image
englishheader.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image2x/englishlibrary_600x900_2x.jpg
library_hero ↴
image/englishlibrary_hero.jpg
library_logo ↴
image/englishlogo.png
image2x/englishlogo_2x.png
logo_position/pinned_positionBottomLeft
logo_position/width_pct54.077712614951714
logo_position/height_pct100
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
hero_capsulehero_capsule.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
community_icond370bdb077e22d565ff9b9f3e3f30aa45ec36deb.jpg
page_background_pathapp/364210
timestamp17 September 2024 – 20:29:39 UTC

Trailer 418692 ↴

trailer_name Sierra Ops Gameplay Trailer
trailer_category 0
trailer_480p ↴
video/webm 256861396/movie480_vp9.webm
video/mp4 256861396/movie480.mp4
trailer_max ↴
video/webm 256861396/movie_max_vp9.webm
video/mp4 256861396/movie_max.mp4
microtrailer ↴
video/webm 364210/418692/eb41c79e2d85fdce3731edcc67d8e33f5ab5c573/1751270322/microtrailer.webm
video/mp4 364210/418692/eb41c79e2d85fdce3731edcc67d8e33f5ab5c573/1751270322/microtrailer.mp4
adaptive_trailers ↴
dash_av1 364210/418692/eb41c79e2d85fdce3731edcc67d8e33f5ab5c573/1751270322/dash_av1.mpd
dash_h264 364210/418692/eb41c79e2d85fdce3731edcc67d8e33f5ab5c573/1751270322/dash_h264.mpd
hls_h264 364210/418692/eb41c79e2d85fdce3731edcc67d8e33f5ab5c573/1751270322/hls_264_master.m3u8
screenshot_medium 256861396/movie.293x165.jpg
screenshot_full 256861396/movie_full.jpg
all_ages true
is_highlight true
timestamp 21 November 2021 – 17:49:36 UTC

Trailer 418694 ↴

trailer_name Sierra Ops Opening
trailer_category 0
trailer_480p ↴
video/webm 256861398/movie480_vp9.webm
video/mp4 256861398/movie480.mp4
trailer_max ↴
video/webm 256861398/movie_max_vp9.webm
video/mp4 256861398/movie_max.mp4
microtrailer ↴
video/webm 364210/418694/319f2338479afaf79859b83dbbfa7b14873bc4ac/1751270324/microtrailer.webm
video/mp4 364210/418694/319f2338479afaf79859b83dbbfa7b14873bc4ac/1751270324/microtrailer.mp4
adaptive_trailers ↴
dash_av1 364210/418694/319f2338479afaf79859b83dbbfa7b14873bc4ac/1751270324/dash_av1.mpd
dash_h264 364210/418694/319f2338479afaf79859b83dbbfa7b14873bc4ac/1751270324/dash_h264.mpd
hls_h264 364210/418694/319f2338479afaf79859b83dbbfa7b14873bc4ac/1751270324/hls_264_master.m3u8
screenshot_medium 256861398/movie.293x165.jpg
screenshot_full 256861398/movie_full.jpg
all_ages true
is_highlight true
timestamp 21 November 2021 – 17:49:43 UTC

Steam charts

  • 1 players right now
  • 2 24-hour peak
  • 12,559 all-time peak 17 August 2021
SteamDB.info

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Store data

Owner estimations

Monthly players breakdown

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Steam hub followers history

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User reviews history

  • ❓ Very Positive
  • 76.70% SteamDB Rating
  • 213 82.9% positive reviews
  • 44 17.1% negative reviews

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How many players are playing Sierra Ops right now on Steam?

Steam player counter indicates there are currently 1 players live playing Sierra Ops on Steam.

Sierra Ops had an all-time peak of 12559 concurrent players on 17 August 2021.

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