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Mailstrom: Demo Day

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App ID 3754070
App Type Demo
Developer
Publisher Advanced Faffery
Supported Systems Windows
Technologies Unreal Engine, EpicOnlineServices SDK
Last Changenumber 30021138
Last Record Update 11 July 2025 – 23:11:53 UTC ()
Release Date 24 May 2025 – 19:10:12 UTC ()
Parent App Mailstrom (3458050)
❓ 65.00%
20 reviews
0
In-App

Join a co-op team of 4 friends in a first person shooter that sends Pan Galactic Postal Service letter carriers into the locked-down streets of the future! Fight mutated alien horrors as you and your fellow essential workers deliver baubles to hard-to-find destinations! Hey, at least it's a job!

Additional Information

This demo is excluded from Steam Family Sharing because: Parent app is excluded

Developer Advanced Faffery
ReleaseState released
Publisher Advanced Faffery
Exclude from family sharing (exfgls) 9 (Parent app is excluded)
Store Release Date 24 May 2025 – 19:10:12 UTC ()
osarch empty string
Social Media https://discord.gg/sDvkH5gQNJ
Primary Genre Action (1)
Store Genres Action (1), Adventure (25), Indie (23)
Steam Release Date 24 May 2025 – 19:10:12 UTC ()
Store Asset Modification Time 25 May 2025 – 21:03:40 UTC () (1748207020)
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logo_position ↴
pinned_positionBottomCenter
width_pct63.68624919302775
height_pct69.44444444444446
osextended empty string
Is free on the store? Yes
review_score 6
review_percentage 75
Detected Technologies (?) Unreal Engine, AMD_TrueAudio_Next SDK, EpicOnlineServices SDK, Intel_oneTBB SDK, NVIDIA_Nsight_Aftermath SDK, Ogg SDK, Steam_Audio SDK, Vorbis SDK, XAudio2 SDK
controllertagwizard Yes
First seen on SteamDB 17 May 2025 – 18:39:46 UTC (), in changelist #29042663

Supported Languages

1 Languages Interface Full Audio Subtitles
English Yes Yes

Categories

Single-player Online Co-op Game demo Multi-player Co-op

Assets

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Assets
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timestamp25 May 2025 – 21:04:02 UTC
Trailers
257145397 ↴
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timestamp1748207038
257141766 ↴
trailer_nameMailstrom Announcement Trailer
trailer_category0
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