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OSO

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App ID 4091480
App Type Game
Developer
Publisher Horizen Interactive
Supported Systems Windows Linux
Last Changenumber 31844608
Last Record Update 22 October 2025 – 19:20:24 UTC ()
Release Date Q1 2026
+2
💥 Action 💡 Strategy 🤼 2D Fighter 🕹 Arcade 🤝 Party Game

Welcome to OSO, where you get to add hazards to the map whenever you die! Throw down a fan and launch your friends into the void, or kick them into a well-placed spike to get your revenge.

There is only partial information available about this app as SteamDB is missing the access token.

Additional Information

This game is excluded from Steam Family Sharing because: This game has not yet been released

controller_support full
ReleaseState prerelease
Exclude from family sharing (exfgls) 8 (This game has not yet been released)
Store Release Date Q1 2026
osarch empty string
community_hub_visible Yes
Social Media https://discord.gg/WNZuNcgqJB
https://www.youtube.com/@horizeninteractivegames
Primary Genre Action (1)
Store Genres Action (1), Indie (23), Strategy (2), Early Access (70)
Store Asset Modification Time 22 October 2025 – 16:10:34 UTC () (1761149434)
library_assets
library_capsuleen
library_heroen
library_hero_bluren
library_logoen
library_headeren
logo_position ↴
pinned_positionBottomLeft
width_pct56.31405543854831
height_pct100
osextended empty string
controllertagwizard Yes
First seen on SteamDB 6 October 2025 – 15:07:55 UTC (), in changelist #31507445

Supported Languages

1 Languages Interface Full Audio Subtitles
English Yes Yes Yes

Tags

💥 Action 💡 Strategy 🤼 2D Fighter 🕹️ Multiplayer 🕹 Arcade 🤝 Party Game 📺 2D Platformer 🕹 Precision Platformer 🌓 2.5D 🎨 Colorful 🎨 Hand-drawn 🎨 Stylized 📼 1990's 🏠 Building 🏗️ Platformer 🕹️ Old School 👾 Retro 🦹 Character Customization 🥊 PvP 📺 Side Scroller

Categories

Online PvP LAN PvP Family Sharing Early Access Steam is learning Multi-player PvP

Hardware Categories

Full Controller Support DualShock Controllers (USB Only) DualShock Controllers DualSense Controllers (USB Only) DualSense Controllers

Assets

Load all asset images
clienticon 4496d0e860dc486fbeae902e861136a294a3b8d0
icon 4496d0e860dc486fbeae902e861136a294a3b8d0
small_capsule
english4cf8093865253324ddc17c8278c42cececd3a594/capsule_231x87.jpg
header_image
english427cb3df2b671908d662126a3eb771ff1835fd14/header.jpg
library_assets_full
library_capsule ↴
image/englishcd76b00e2a1de581a5feb7a8684855f937fe8455/library_capsule.jpg
image2x/englishcd76b00e2a1de581a5feb7a8684855f937fe8455/library_capsule_2x.jpg
library_hero ↴
image2x/english64bcb050fd6e81cc2319fca470ecdad9c69427ef/library_hero_2x.jpg
image/english64bcb050fd6e81cc2319fca470ecdad9c69427ef/library_hero.jpg
library_hero_blur ↴
image/english64bcb050fd6e81cc2319fca470ecdad9c69427ef/library_hero_blur.jpg
library_logo ↴
image/englishe7c866ad41cb0fb91602819eba26096e989c9ae9/logo.png
image2x/englishe7c866ad41cb0fb91602819eba26096e989c9ae9/logo_2x.png
logo_position/pinned_positionBottomLeft
logo_position/width_pct56.31405543854831
logo_position/height_pct100
library_header ↴
image/english427cb3df2b671908d662126a3eb771ff1835fd14/library_header.jpg
image2x/english427cb3df2b671908d662126a3eb771ff1835fd14/library_header_2x.jpg
Assets
main_capsule19d001d2f0ef5837c681ea1795a02f39891f3287/capsule_616x353.jpg
small_capsule4cf8093865253324ddc17c8278c42cececd3a594/capsule_231x87.jpg
header427cb3df2b671908d662126a3eb771ff1835fd14/header.jpg
page_background237303085ca5031a83ac355f52c5c1e9310e4023/page_bg_v6.jpg
hero_capsuleb172493df17395e9bbf68dd2d81e9b7573934f32/hero_capsule.jpg
hero_capsule_2xb172493df17395e9bbf68dd2d81e9b7573934f32/hero_capsule_2x.jpg
library_capsulecd76b00e2a1de581a5feb7a8684855f937fe8455/library_capsule.jpg
library_capsule_2xcd76b00e2a1de581a5feb7a8684855f937fe8455/library_capsule_2x.jpg
library_hero64bcb050fd6e81cc2319fca470ecdad9c69427ef/library_hero.jpg
library_hero_2x64bcb050fd6e81cc2319fca470ecdad9c69427ef/library_hero_2x.jpg
community_icon4496d0e860dc486fbeae902e861136a294a3b8d0.jpg
page_background_pathapp/4091480
raw_page_background237303085ca5031a83ac355f52c5c1e9310e4023/page_bg_raw.jpg
timestamp22 October 2025 – 17:29:27 UTC

Trailer 1002192 ↴

trailer_name OSO - Demo Trailer
trailer_category 2
microtrailer ↴
video/webm 4091480/1412690621/117919168d4c358601d85fd02c12315bcfa47647/1760047240/microtrailer.webm
video/mp4 4091480/1412690621/117919168d4c358601d85fd02c12315bcfa47647/1760047240/microtrailer.mp4
adaptive_trailers ↴
dash_av1 4091480/1412690621/117919168d4c358601d85fd02c12315bcfa47647/1760047240/dash_av1.mpd
dash_h264 4091480/1412690621/117919168d4c358601d85fd02c12315bcfa47647/1760047240/dash_h264.mpd
hls_h264 4091480/1412690621/117919168d4c358601d85fd02c12315bcfa47647/1760047240/hls_264_master.m3u8
screenshot_medium 257215150/94781e82f004cdbfbb3e247f8e0a4cc8a3bf0360/movie_600x337.jpg
screenshot_full 257215150/94781e82f004cdbfbb3e247f8e0a4cc8a3bf0360/movie_full.jpg
all_ages true
is_highlight true
timestamp 22 October 2025 – 16:10:53 UTC

Possible packages containing this app

These packages have been updated together with this app in changelists, but may not actually contain this app.

This is an inference based on shared update history. Some packages may appear due to coincidental simultaneous updates.

SubID Name ChangeID Last Update
1434090 Steam Sub 1434090 31507445 6 October 2025 – 15:07:55 UTC
1434091 Steam Sub 1434091 31507445 6 October 2025 – 15:07:55 UTC
1434092 Steam Sub 1434092 31507445 10 October 2025 – 21:13:41 UTC

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