Shroom Siege
| App ID | 2383960 |
| App Type | Game |
| Developer | Upside Down Bird |
| Publisher | Upside Down Bird |
| Supported Systems | Windows macOS Linux |
| Last Changenumber | 31045600 |
| Last Record Update | 10 September 2025 – 21:51:20 UTC ( |
| Release Date | Coming soon |
+9
Battle for control of a fungus-infested Kingdom in 4v4 strategic multiplayer matches. Possess specialized insects, working together to reach a Shogun, Shrine, or achieve a Poop Victory (yes, you read that right .. Poop Victory). Shroom Siege is for both new and experienced fighters!
Buy on Steam
Tags
Categories
Single-player
Online PvP
LAN PvP
Shared/Split Screen PvP
Online Co-op
LAN Co-op
Shared/Split Screen Co-op
Cross-Platform Multiplayer
Steam Cloud
Remote Play on TV
Remote Play Together
Family Sharing
Profile Features Limited
Multi-player
PvP
Co-op
Shared/Split Screen
Hardware Categories
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 | Coming soon | |||||||||||||||||
| osarch | empty string | |||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||
| Social Media | https://discord.gg/upsidedownbird https://www.facebook.com/UpsideDownBirdGames https://x.com/UpsideDownBird https://www.youtube.com/@UpsideDownBirdGames |
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| Primary Genre | Indie (23) | |||||||||||||||||
| Store Genres | Action (1), Indie (23), Sports (18), Strategy (2) | |||||||||||||||||
| Store Asset Modification Time | 8 September 2025 – 02:51:15 UTC ( |
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| library_assets |
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| osextended | macos64,macosapplesilicon,macosnotarized | |||||||||||||||||
| controllertagwizard | Yes | |||||||||||||||||
| First seen on SteamDB | 3 April 2023 – 21:08:17 UTC ( |
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Supported Languages
| 1 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| English | Yes |
Assets
Load all asset images
| trailer_name | Cross Play with Xbox Trailer |
| trailer_category | 0 |
| trailer_480p ↴ | |
| video/webm | 257194397/movie480_vp9.webm |
| video/mp4 | 257194397/movie480.mp4 |
| trailer_max ↴ | |
| video/webm | 257194397/movie_max_vp9.webm |
| video/mp4 | 257194397/movie_max.mp4 |
| microtrailer ↴ | |
| video/webm | 2383960/9471912/4b6d83c5dda74ebfb97e2f67b77120fa9db8e000/1757298381/microtrailer.webm |
| video/mp4 | 2383960/9471912/4b6d83c5dda74ebfb97e2f67b77120fa9db8e000/1757298381/microtrailer.mp4 |
| adaptive_trailers ↴ | |
| dash_av1 | 2383960/9471912/4b6d83c5dda74ebfb97e2f67b77120fa9db8e000/1757298381/dash_av1.mpd |
| dash_h264 | 2383960/9471912/4b6d83c5dda74ebfb97e2f67b77120fa9db8e000/1757298381/dash_h264.mpd |
| hls_h264 | 2383960/9471912/4b6d83c5dda74ebfb97e2f67b77120fa9db8e000/1757298381/hls_264_master.m3u8 |
| screenshot_medium | 257194397/c7eaa8c888329f7302c9213ccb0121a73eb4af5a/movie_600x337.jpg |
| screenshot_full | 257194397/c7eaa8c888329f7302c9213ccb0121a73eb4af5a/movie_full.jpg |
| all_ages | true |
| is_highlight | true |
| timestamp | 8 September 2025 – 02:51:22 UTC |
| trailer_name | Demo Launch Trailer |
| trailer_category | 1 |
| trailer_480p ↴ | |
| video/webm | 257043886/movie480_vp9.webm |
| video/mp4 | 257043886/movie480.mp4 |
| trailer_max ↴ | |
| video/webm | 257043886/movie_max_vp9.webm |
| video/mp4 | 257043886/movie_max.mp4 |
| microtrailer ↴ | |
| video/webm | 2383960/736445/ed54de07556a78e4c614559335ceb3fe14544d5a/1750913616/microtrailer.webm |
| video/mp4 | 2383960/736445/ed54de07556a78e4c614559335ceb3fe14544d5a/1750913616/microtrailer.mp4 |
| adaptive_trailers ↴ | |
| dash_av1 | 2383960/736445/ed54de07556a78e4c614559335ceb3fe14544d5a/1750913616/dash_av1.mpd |
| dash_h264 | 2383960/736445/ed54de07556a78e4c614559335ceb3fe14544d5a/1750913616/dash_h264.mpd |
| hls_h264 | 2383960/736445/ed54de07556a78e4c614559335ceb3fe14544d5a/1750913616/hls_264_master.m3u8 |
| screenshot_medium | 257043886/movie.293x165.jpg |
| screenshot_full | 257043886/movie_full.jpg |
| all_ages | true |
| is_highlight | true |
| timestamp | 6 August 2024 – 14:10:09 UTC |
