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BastionOS

Wishlist Follow Ignore Launch Unwatch Watch
App ID 4090270
App Type Game
Developer
Publisher Feral Paw
Supported Systems Windows macOS
Technologies Unity Engine
Last Changenumber 37932708
Last Record Update 11 August 2026 – 10:19:15 UTC ()
Release Date 28 April 2026 – 17:01:07 UTC ()
❓ 87.43%
183 reviews
3
In-Game
📈 Incremental 🕹 Arcade 💥 Action 😌 Casual 🕒 Idler

A short active incremental game where you stack ludicrous weapons and upgrades onto a tower. Destroy a gigantic evolving horde, unlock new tech, repeat.

Additional Information

Developer Feral Paw
community_visible_stats Yes
ReleaseState released
Publisher Feral Paw
Store Release Date 28 April 2026 – 17:01:10 UTC ()
osarch 64
community_hub_visible Yes
Primary Genre Casual (4)
Store Genres Action (1), Casual (4), Indie (23), Simulation (28), Strategy (2)
Steam Release Date 28 April 2026 – 17:01:07 UTC ()
Store Asset Modification Time 28 April 2026 – 12:34:26 UTC () (1777379666)
library_assets
library_capsuleen
library_heroen
library_hero_bluren
library_logoen
library_headeren
logo_position ↴
pinned_positionBottomLeft
width_pct54.378698224852066
height_pct100
osextended macos64,macosapplesilicon
review_score 8
review_percentage 97
Detected Technologies Unity Engine, FMOD SDK, Resonance_Audio SDK, UnityBurst SDK, UnityIL2CPP SDK
controllertagwizard Yes
First seen on SteamDB 6 October 2025 – 08:07:41 UTC (), in changelist #31499925

Supported Languages

5 Languages Interface Full Audio Subtitles Achievements
English Yes Yes
Japanese Yes
Portuguese - Brazil Yes
Simplified Chinese Yes Yes
Turkish Yes

Tags

📈 Incremental 🕹 Arcade 💥 Action 😌 Casual 🕒 Idler 🧘 Relaxing 🏰 Tower Defense 🤏 Short 💼 Management 🤯 Abstract 🌆 Isometric ☯ Minimalist 🧊 3D 🎸 1980s 🖥️ Simulation 🎨 Stylized 🗺️ Top-Down ⛓ Dystopian 👾 Retro 🌆 Futuristic

Categories

Single-player Steam Achievements Steam Cloud Family Sharing Profile Features Limited

Accessibility Categories

Custom Volume Controls Playable without Timed Input

Assets

Load all asset images
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header_image
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library_assets_full
library_capsule ↴
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image2x/englishe06c647452e2b9c2784b5d8a7bc6dc3a3a106918/library_capsule_2x.jpg
library_hero ↴
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library_hero_blur ↴
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library_logo ↴
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image2x/english0c22452a948b03e218912e0c3fb0cc605cfa9626/logo_2x.png
logo_position/pinned_positionBottomLeft
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logo_position/height_pct100
library_header ↴
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Assets
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community_icon663a73c137828696ba020eb42ae9f73dcfbc96de.jpg
page_background_pathapp/4090270
raw_page_background232ee8ea4b2c94a6e4e4eba25b61fe99f7a8c744/page_bg_raw.jpg
last_modified30 April 2026 – 11:08:16 UTC
timestamp30 April 2026 – 11:08:16 UTC

Trailer 998808 ↴

trailer_name Gameplay Trailer
trailer_category 1
microtrailer ↴
video/webm 4090270/1198330437/53909393f452f1424c3bb6b9894b6d10da3dac1b/1777378644/microtrailer.webm
video/mp4 4090270/1198330437/53909393f452f1424c3bb6b9894b6d10da3dac1b/1777378644/microtrailer.mp4
adaptive_trailers ↴
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hls_h264 4090270/1198330437/53909393f452f1424c3bb6b9894b6d10da3dac1b/1777378644/hls_264_master.m3u8
screenshot_medium 257212872/0f4f8b8823119948c17a864c664531ef2762e343/movie_600x337.jpg
screenshot_full 257212872/0f4f8b8823119948c17a864c664531ef2762e343/movie_full.jpg
all_ages true
is_highlight true
timestamp 28 April 2026 – 12:34:50 UTC

Configuration

Key Value
installdir BastionOS

Launch Options

0. Unnamed launch option
Executable BastionOS.exe
Launch Type Launch (Default)
Operating System windows
CPU Architecture 64-bit only
1. Unnamed launch option
Executable Contents\MacOS\BastionOS
Working Directory Contents\MacOS
Launch Type Launch (Default)
Operating System macos
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