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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
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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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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 ↴
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video/mp4 4090270/1198330437/53909393f452f1424c3bb6b9894b6d10da3dac1b/1777378644/microtrailer.mp4
adaptive_trailers ↴
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screenshot_full 257212872/0f4f8b8823119948c17a864c664531ef2762e343/movie_full.jpg
all_ages true
is_highlight true
timestamp 28 April 2026 – 12:34:50 UTC

Bundles

ID Name Set % Price Created
74761 Feral Paw Catalog No -15% $5.94 at -25% 30 April 2026 – 11:19:06 UTC
74925 A Game About Feeding A Black Hole + BastionOS No -15% 4 May 2026 – 03:00:32 UTC
74995 BastionOS + Next Quintillionaire No -10% $6.11 at -18% 1 May 2026 – 11:19:04 UTC
75064 BastionOS + Snakecremental No -15% $5.77 at -7% 1 May 2026 – 11:19:04 UTC
75065 BastionOS + Piñata Go Boom No -10% $5.39 at -18% 11 May 2026 – 03:00:44 UTC
75067 BastionOS + DEFRAG No -15% $3.90 at -27% 2 May 2026 – 11:19:05 UTC
75068 BastionOS + Nebulock No -15% $4.03 at -25% 1 May 2026 – 11:19:04 UTC
88935 BastionOS x Wavecrashers No -10% $12.41 at -3% 25 September 2026 – 17:49:08 UTC

Store Packages

SubID Name Price Last Update
1433698 BastionOS $2.80 at -15% 1 October 2026 – 17:18:20 UTC

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