STEAMYDATA

PROJECT TACHYON — patch notes and updates

Stored observation / content update:

Dated developer announcements recorded from Steam. Open the source for the complete update.

UpdateDateExcerpt / source
Gameplay video2025-10-31It’s a gameplay stream.
[Notice] Version 1.3.0 Update (Patch Notes)2025-08-12【Patch Summary】 ・Added upgrade options for all weapons ・Added upgrade options for all skillsWith this update, all weapons and skills now support four standard upgrade options. Ultimate Skills now support two upgrade options.【Weapon Upgrade List】\ Phase Modulation Energy Bullet – The Secondary Attack's Projectile Can Ignore Terrain.\ Suppression Wave – Adds A Special Wave To The Energy Bullet, Causing Enemies To Be Stunned When The Secondary Attack Explodes.\ Discharge Cell – When the summoning is complete, a plasma spark will be generated, dealing damage to the surrounding area.\ Renewable Fuel – Adds Regenerative Components To The Missile's
TACHYON REPORT #132025-05-24Welcome to PROJECT TACHYON.This project tasks you as a special Tachyon Agent, in which you are able to bring information obtained in the future back to the past, with the mission to stop the rebellion of the A.I. mainframe Omega. We introduce you to the new weapons that have been added to our arsenal. We hope you will find it useful for the success of the project. New weapon “Riff Breaker” The “Riff Breaker” is an experimental weapon that fires sound waves in a fiery performance. Overwhelm your enemies with sound waves that echo across the battlefield. New weapon “Bluewing Hatcher” The “Bluewing Hatcher” is an experimental weapon that hatch B
[Notice] Version 1.2.0 Update（Patch Notes）2025-05-23New Skills, Weapons, and Items added Adjustments to Weapons and Genetic Enhancements Default weapon Selection feature added New Skill Deploy small interceptors that swiftly fly around, attacking enemies. Unlock Condition: Defeat bosses 32 times New Weapons An electric guitar-shaped weapon that attacks enemies by firing sonic waves. Unlock Condition: Defeat bosses 35 times A weapon that hatches flying variants and launches them at enemies. Unlock Condition: Achieve Security Level 3 New Items Five new items will be introduced. The following items unlock at Security Level 15: Additionally, item unlock conditions based on security levels will cha
TACHYON REPORT #122025-05-17Welcome to PROJECT TACHYON.This project tasks you as a special Tachyon Agent, in which you are able to bring information obtained in the future back to the past, with the mission to stop the rebellion of the A.I. mainframe Omega. Here is what you can expect from the upcoming update: Contents: 〇Additions: ・New weapons ・New skills ・New items 〇 Balance Adjustments: ・Adjustments to selected weapons ・Adjustments to selected enhanced genes ・Adjustments to selected enemies 〇 System Updates: ・Added a "Set as Default Weapon" feature to the Workbench. └ You can now set your preferred standard and melee weapons as defaults, allowing you to start mission
[Notice]1.1.1b Update (Patch Note)2025-04-01Fixed some bugs - Fixed an issue where players standing on OMEGA’s head could sometimes be launched far away when “Mainframe OMEGA” transitioned to phase 3. -Fixed an issue where projectiles from “Variant: Jellyfish” became unusually fast. -Fixed an issue where the “Force Blaster”, when combined with options such as “Echo Coil”, dealt abnormal repeated damage in one spot. -Fixed an issue where players were sometimes launched far away when the “Dropship” took off. -Fixed a phenomenon in which projectiles that lost their tracking targets sometimes flew at abnormal angles and speeds.
TACHYON REPORT #112025-03-30One month after its release, PROJECT TACHYON has received a "Very Positive" rating from worldwide players on Steam. We appreciate your amazing support and participation in the project! We are excited to announce our very first sale starting Sunday, March 30th. Sale Period: March 30, 2025 (Sunday) to April 13, 2025 (Sunday) Price: $17.99 → $14.39 (tax included) / 20% OFF If PROJECT TACHYON is still on your wishlist, now is the perfect time to purchase it! We remain dedicated to continuously improving and developing PROJECT TACHYON to ensure an enjoyable gaming experience for everyone. We eagerly await your participation in the project.
TACHYON REPORT #102025-03-14To all those who are currently participating in the project, and those who wish to join, Welcome to PROJECT TACHYON. This project involves becoming a special Tachyon Agent, that can bring information obtained in the future, back to the past in order to stop A.I. mainframe Omega's rebellion. We wish for your swift success of your mission. This time, we will introduce a vital battle technique "Quickload." Quickly reloading your bullets will be a crucial skill during your mission. By performing the "Quickload", you can shorthen the loading time significantly and immediately continue your attacks. However if you fail, you will receive penalty tha
TACHYON REPORT #92025-03-13To those who are currently participating in the project, and those who wish to join, Welcome to PROJECT TACHYON. This project involves becoming a special Tachyon Agent, that can bring information obtained in the future, back to the past in order to stop A.I. mainframe Omega's rebellion. How are your missions going? Are you getting closer to the A.I. Mainframe Omega? This time, we will introduce the two control methods for playing with a controller. By choosing the method that suits you the best, you can increase your chances of success during your missions. "Action Platformer" This is the most optimal method when using the auto-aim feature. S
[Notice]1.1.0b Update (Patch Note)2025-03-07Added the twin-stick shooter (R-stick aiming) preset, Adjustments for the Auto Aim and Lock Aim, “Codex” illustrations are added, Improved the resource balance. Controller presets have been implemented, allowing you to choose between the two control settings. When a controller is used at the start of the game, a preset selection window will appear. It can be changed at any time via Menu->System. Conventional Control Method: Action Platformer R-stick aiming controls: twin stick shooter Two new presets have been added. No matter which preset is selected, the R-stick aiming function is essentially enabled and can be used at will. -Automatically
TACHYON REPORT #82025-02-21Welcome to PROJECT TACHYON. This project involves becoming a special Tachyon Agent, that can bring information obtained in the future, back to the past in order to stop A.I. mainframe Omega's rebellion. For those wishing to join, I’ll hand you the mission brief. This time, we’ll explain the overview of PROJECT TACHYON. Currently, the Tamageria Republic is in war with the A.I. mainframe Omega. Suddenly, The A.I. once responsible for the military of Tamageria, declared war on humanity. The war has continued, eventually reaching a stalemate. The Senate proposed using nuclear weapons to turn the tables. However, if nuclear weapons were to be used
TACHYON REPORT #72025-02-20Welcome to PROJECT TACHYON. This project involves becoming a special Tachyon Agent, that can bring information obtained in the future, back to the past in order to stop A.I. mainframe Omega's rebellion. For those wishing to join, we’ll hand you the mission brief. This time, the material is about “Blue Print” that assist in combat. A skill that assists in combat with a mixture of normal and melee attacks, That is “Blue Print”. First, the initial “Summon Auto Turret” is a good way to increase the number of attacks. Among the various Blue Print are high-powered grenades and skills that stun enemies, which should be used effectively while paying
[Notice]1.0.4 Update (Patch Note)2025-02-19Adjustments have been made to the balance of weapons, credits, and other resources in the early stages of the game. In addition, several other bugs have been fixed. -Balance of the resources -The cost of upgrading the normal rarity weapons and items will be significantly reduced. Weapons : 1400 -> 700 credits Items : 1200 -> 500 credits (From rarity “Fine”, the cost will be the same as before) -'s Netherium drops will be increased by 1 ~ 2. -'s Netherium drop count will be increased by 0.5 on average. -Weapons Quick Reload Area Range will be increased from 20% to 30%. The Rate Of Fire will be changed from 0.65 seconds to 0.6 seconds. The Shoo
[Notice]1.0.3a hot fix2025-02-14We have identified the following issues within PROJECT TACHYON and have implemented the below hotfix. - When opening the key settings window without a connected controller pad, the settings window not closing when the ESC button is pressed the Esc button. - This issue has been fixed through the build update. - If the game is currently running, please close it and update to version 1.0.3a. ※Above hotfix has been implemented. If these issues persist after following the above steps, please contact our Customer Support at: cs_tachyon@hike.inc We sincerely apologize for the inconvenience, and appreciate your continued support of PROJECT TACHYON.
TACHYON REPORT #62025-02-07Welcome to PROJECT TACHYON. This project will make you a special agent called a Tachyon Agent, who can bring information obtained in the future back to the past in order to stop the rebellion of the A.I. mainframe, Omega. For those who wishes to join, I’ll hand you the mission brief. This time, the material is about “Enhanced Genes,” a characteristic of agents. Tachyon agents can express enhancement genes through combat stimuli. There are a wide variety of genes, some of which have very specific effects. Select the gene you want to express from the choices that appear after the battle. The more the enhancement genes is expressed, the more it
TACHYON REPORT #52025-02-06Welcome to PROJECT TACHYON. This project will make you a special agent called a Tachyon Agent, who can bring information obtained in the future back to the past in order to stop the rebellion of the A.I. mainframe, Omega. For those who wishes to join, I’ll hand you the mission brief. This time, the material is about “Combat”, which is inevitable to accomplish the mission. Agent Sigma's attacks can be divided into two categories. “Basic Attack” from a long distance using firearms and “Melee Attack” using melee weapons. The battle unfolds by interweaving these two types of attacks. The basic strategy is to use “Basic Attack” to destroy each ene
TACHYON REPORT #42025-01-31Welcome to PROJECT TACHYON. This project will make you a special agent called a Tachyon Agent, who can bring information obtained in the future back to the past in order to stop the rebellion of the A.I. mainframe, Omega. For those who wishes to join, I’ll hand you the mission brief. This time, we’re focusing on the "Map" materials, which will be crucial for executing your missions. In each area, you will decide the direction of your progress. Will you avoid the mini-bosses and conserve your health as you proceed along a safe route? Or will you take the risk and choose the path leading to a "Armory," where you can obtain better weapons? The s
TACHYON REPORT #32025-01-30Welcome to PROJECT TACHYON. This project will make you a special agent called a Tachyon Agent, who can bring information obtained in the future back to the past in order to stop the rebellion of the A.I. mainframe, Omega. For those who wishes to join, I’ll hand you the mission brief. This time, we’re focusing on the urban area "Metropolis," where an army of robots awaits for you. Due to the complex urban environment, battles on special terrain will be frequent. City's very defense systems will turn hostile, making it a dangerous area. Could this be evidence that we’re getting closer to the mainframe Omega? Proceed with caution. Mini-boss of M
TACHYON REPORT #22025-01-19Welcome, to PROJECT TACHYON In PROJECT TACHYON, you will step into the role of a special agent known as a "Tachyon Agent", who is equipped with the unique ability to bring information from the future, back to the past. Your mission? Stop the uprising of the A.I. Mainframe Omega and save humanity. This time, the material is from the “sewage treatment plant,” an area that requires attention to corrosion. In some stages within this area, overflowing wastewater will require your attention. Coming into contact with it will deal damage, so keep this in mind to maintain the upper hand in battle. The mini-boss of the sewage treatment plant is "Giant
TACHYON REPORT #12025-01-18Welcome, to PROJECT TACHYON In PROJECT TACHYON, you will step into the role of a special agent known as a "Tachyon Agent", who is equipped with the unique ability to bring information from the future, back to the past. Your mission? Stop the uprising of the A.I. Mainframe Omega and save humanity. For those eager to join this mission, we’re providing you with a Mission Briefing. This time, it’s intel on the first area: the "Submerged Area." Stay alert, even in the early stages. The enemy forces will be lying in wait for you. On your way through the area, you may encounter mini-bosses. The mini-boss in the Submerged Area is "War Machine"—a comb
TACHYON REPORT #02024-11-25“TACHYON REPORT” presents various information on ‘PROJECT TACHYON,’ a powerful run-and-gun action shooter fused with a roguelight. We will introduce the game system, a variety of weapons, and fascinating characters of PROJECT TACHYON. Please add it to your wish list and wait!
Bug Fixes and Feature Update2024-10-16Hi, this is the HIKE Operations Team. Thank you for playing the demo of "PROJECT TACHYON." We have identified an issue where certain light source effects, such as weapon crosshairs, were displayed abnormally on some graphics cards, but this is already fixed. ･Bug Fixes - Fixed an issue where some light sources, such as weapon crosshairs, were displayed incorrectly. > This issue only occurred on certain graphics cards. > Please note that this issue may still persist on other graphics cards. ･Feature Adjustments - Jump Operation Modification > Previous: Holding the jump button allowed to adjust jump height. > Change: Pressing the jump button no
[ PROJECT TACHYON ] Player Survey Ongoing!2024-10-14We're conducting a survey to make your Project Tachyon experience even better! Your feedback will help us improve the game, as we'll do our best to incorporate your suggestions whenever possible. (Please note that while we value all feedback, we may not be able to implement every suggestion.) We appreciate your valuable ideas in helping us improve the game. https://forms.gle/rLftC162sJPyAc2z5 In addition, we’re also preparing for G-Star, where we’ll offer an exciting new experience that goes beyond what you’ve seen in the demo. We hope you'll check out the Project Tachyon booth at G-Star, as we look forward to your support and participation!