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planetarian ~the reverie of a little planet~

Wishlist Follow Ignore Install Unwatch Watch
App ID 316720
App Type Game
Developer
Publisher Sekai Project
Supported Systems Windows
Last Changenumber 28971804
Last Record Update 14 May 2025 – 02:07:38 UTC ()
Release Date 12 September 2014 – 17:59:33 UTC ()
😍 92.87%
2k reviews
1
In-Game
📚 Visual Novel 🌸 Anime ☢️ Post-apocalyptic 🚀 Sci-fi 📚 Story Rich

In time for the 10th anniversary since its original release in Japan, planetarian is an engaging and emotional visual novel from legendary game studio, Key. A sub-brand of VisualArts, Key are also famed for creating Kanon, AIR, CLANNAD, Little Busters!, Rewrite, and Angel Beats!

This app has been retired and is no longer available on the Steam store.

Additional Information

Developer VisualArts/Key
metacritic_name planetarian ~the reverie of a little planet~
community_visible_stats Yes
ReleaseState released
Publisher Sekai Project
Store Release Date 29 November 2004 – 08:00:00 UTC ()
community_hub_visible Yes
Social Media https://discord.gg/sekai-project
https://www.facebook.com/SekaiProject/
https://www.twitch.tv/sekaiproject
https://x.com/sekaiproject
https://www.youtube.com/sekaiproject/
Primary Genre Casual (4)
Store Genres Casual (4)
Steam Release Date 12 September 2014 – 17:59:33 UTC ()
Original Release Date 29 November 2004 – 08:00:00 UTC () (1101715200)
app_retired_publisher_request Yes
Store Asset Modification Time 4 September 2019 – 18:19:43 UTC () (1567621183)
library_assets
library_capsuleen
library_heroen
library_logoen
logo_position ↴
pinned_positionBottomLeft
width_pct100
height_pct100
review_score 9
review_percentage 97
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: 6 August 2022 – 00:00:00 UTC
  • tested_build_id: 720269
  • 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 29 July 2014 – 18:41:17 UTC (), in changelist #621709

Supported Languages

2 Languages Interface Full Audio Subtitles Achievements
English Yes Yes Yes
Japanese Yes Yes Yes Yes

Tags

📚 Visual Novel 🌸 Anime ☢️ Post-apocalyptic 🚀 Sci-fi 📚 Story Rich 😌 Casual 🎶 Great Soundtrack 🧸 Cute 🤖 Robots 📏 Linear 👤 Singleplayer 🎭 Drama 💔 Emotional 🤏 Short 🌫 Atmospheric 👪 Family Friendly

Categories

Single-player Steam Achievements Family Sharing

Assets

Load all asset images
clienticon 2c40020a8d52b7c0dd65ee3fff8d4aa7b980e392
clienttga b8ec0993ea3d47a5253dfb069adcfc19cd92049e
icon e661c25b102676772daa3ff3242d2424f59fde05
logo 5718712b67b6dd5f3dd0805ad006301e924b941b
logo_small 5718712b67b6dd5f3dd0805ad006301e924b941b_thumb
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_pct100
logo_position/height_pct100
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_icone661c25b102676772daa3ff3242d2424f59fde05.jpg
page_background_pathapp/316720
timestamp3 March 2023 – 23:52:31 UTC
Trailers
23851 ↴
trailer_nameTrailer
trailer_category0
trailer_480p/video/webm2033834/movie480.webm
trailer_480p/video/mp42033834/movie480.mp4
trailer_max/video/webm2033834/movie_max.webm
trailer_max/video/mp42033834/movie_max.mp4
microtrailer/video/webm316720/23851/41ccee68dd664d0c1178598d2b96d8ada6ff6581/1751263710/microtrailer.webm
microtrailer/video/mp4316720/23851/41ccee68dd664d0c1178598d2b96d8ada6ff6581/1751263710/microtrailer.mp4
adaptive_trailers/0/cdn_path316720/23851/41ccee68dd664d0c1178598d2b96d8ada6ff6581/1751263710/dash_av1.mpd
adaptive_trailers/0/encodingdash_av1
adaptive_trailers/1/cdn_path316720/23851/41ccee68dd664d0c1178598d2b96d8ada6ff6581/1751263710/dash_h264.mpd
adaptive_trailers/1/encodingdash_h264
adaptive_trailers/2/cdn_path316720/23851/41ccee68dd664d0c1178598d2b96d8ada6ff6581/1751263710/hls_264_master.m3u8
adaptive_trailers/2/encodinghls_h264
screenshot_medium2033834/movie.293x165.jpg
screenshot_full2033834/movie_full.jpg
all_agestrue
is_highlighttrue
timestamp1447363073

Depots

ID Configuration Size DL.
316721 Windows Englishplanetarian ~the reverie of a little planet~ Content 469.20 MiB 405.78 MiB
316722 Windows Japaneseplanetarian ~the reverie of a little planet~ japanese 468.73 MiB 405.67 MiB

Total size on disk is 937.92 MiB and total download size is 811.45 MiB.

Total size on disk is 469.20 MiB and total download size is 405.78 MiB, when filtered to Windows, English, no DLC depots.

Branches

Name Description Build ID Time Updated
public 720269
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