Tachyon Project is a dual stick shooter heavily inspired by classic shoot'em ups. We’ve combined many unique enemy types, a large variety of weapons and power-ups with innovative gameplay to ensure a long lasting challenge and discovery at every new level.
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Regional prices
All Steam store regions, converted to USD at today's exchange rate, compared with the US price. Lowest is the lowest price SteamRaw has recorded for that region.
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Price history, US store (USD)
Date
Price
Regular
Discount
2026-09-11 21:31 UTC
$4.99
$4.99
DLC
AppID
Release
Price
No DLC known for this app.
Branches
Branch
Build ID
Description
Updated
Password
public
691762
Depots
Depot
Name
OS
Size
Download
Public manifest
Notes
385861
windows
362.19 MB
104.29 MB
4335683109711025391
A build is one published version of the game's files on a branch. Steam assigns a new build ID every time the developer pushes an update, so this list is the update history of the app. The files inside a build (depot manifests) are only readable with an account that owns the game, which SteamRaw does not have yet, so build contents are not shown.
Build ID
Branch
Updated
First seen
691762
public
2026-09-11 21:31 UTC
32 minutes ago
Every appinfo change SteamRaw has observed, grouped by changelist. Tags, features, languages, builds, depots, prices and any other key Steam publishes. Tracking since 2026-09-11 21:31 UTC.
No changes recorded since SteamRaw first saw this app. Every future PICS change will be listed here.
2018-08-06 17:03 UTC · Community Announcements · Barkley
https://steamcdn-a.akamaihd.net/steamcommunity/public/images/clans/9403452/4f554d382df3c71fc545123de3c245b39868ea22.jpg Hi, Playing Tachyon Project co-operatively can be a lot of fun but you need to have your friend at home with you to play it. That's ideal but not always the case. Thanks to the wonderful people at Parsec it's now possible to play Tachyon Project online co-op. They have developed a free tool that makes this possible and it works pretty well! Parsec basically lets you stream a game, and have friends watch and play along with their own controllers... ok keyboard (but who plays a
Full appinfo as delivered by Steam PICS, changenumber 36072124. Also at /api/app/385860/raw.