Steam app 3596700 · updated 12 Sep 2026, 18:20 UTC
TerraTech Legion, a chaotic Bullet Heaven Builder. Build the ultimate battle vehicle block by block and survive waves of robotic foes, ramming them at speed and shooting infinite projectiles.
719 hourly samples, with the daily peak drawn over them. Weekends are shaded.
5 months, May 2026 to September 2026. The highest number of people in the game at once, each month, on a time axis -- a gap in the record stays a gap.
The highest number of people in the game at once, each month. Four, because four is as far back as the source keeps anything finer than one figure a month.
31 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.
31 days as the curve, each the highest figure that day. Behind it, 438 hourly samples from 13 Aug, which is as far back as the source keeps every hour. Weekends are shaded.
12 days as the curve, each the highest figure that day. Behind it, 281 hourly samples. Each dip is a night. Weekends are shaded.
TerraTech Legion was released on 30 Apr, 2026.
| Language | Full audio |
|---|---|
| English | |
| French | |
| German | |
| Spanish - Spain | |
| Japanese | |
| Korean | |
| Russian | |
| Simplified Chinese | |
| Polish | |
| Turkish | |
| Portuguese - Brazil |
A blank audio cell means full audio was not marked in the returned language list.
TerraTech Legion | Launch Trailer
Watch on Steam
TerraTech Legion | Release Date Trailer
Watch on Steam53 achievements in total.
31 developer announcements, Jun 2025 to Sep 2026 · times in UTC
Hi, Prospectors!We have a big update in the works, and we want to share a small snippet of what’s in store. Today, we’re showing off the fancy upgrades coming to the Blockpedia, designed to make crafting your dream Tech build more…
DanPldBugsFixed a crash on start-up that was affecting players with older CPUs.Known IssuesA small amount of players are experiencing a Vulkan compatibility error on launch. To stop the game crashing, you should be able to delete this…
Patch notesHi Prospectors, Big news! We’ve been listening to your feedback and heard some frustration around our current XP system. Sometimes you’re having to play as a character you’re less keen on - and while unlocking a new pilot is cool, it can…
Tom⚠️Please note: This update is on Steam beta branch “unstable” - Work-in-progress version and may be unstable in places.In the run‑up to promoting the latest unstable update to the default version of TerraTech Legion, we want to improve the…
Patch notes⚠️Please note: This update is on Steam beta branch “unstable” - Work-in-progress version and may be unstable in places.In the run‑up to promoting the latest unstable update to the default version of TerraTech Legion, we want to improve the…
Patch notes⚠️Please note: This update is on Steam beta branch “unstable” - Work-in-progress version and may be unstable in places.In the run‑up to promoting the latest unstable update to the default version of TerraTech Legion, we want to improve the…
Patch notesHi Prospectors,Our 1.0.6 Update brings fresh Blocks, improvements to Survival Mode, and new ways to finesse your Tech build. Firstly, we’ve spent some time creating new Blocks to fill a few gaps we identified in the Corporation Block pools.…
Tom⚠️Please note: This update is on Steam beta branch “unstable” - Work-in-progress version and may be unstable in places.In the run‑up to promoting the latest unstable update to the default version of TerraTech Legion, we want to improve the…
Patch notes⚠️Please note: This update is on Steam beta branch unstable - Work-in-progress version and may be unstable in places.In the run up to promoting the latest unstable update to the default version of TerraTech Legion, we want to improve the…
Patch notesHi Prospectors,Our 1.0.6 Unstable Update brings fresh Blocks, improvements to Survival Mode and new ways to finesse your Tech build. Firstly, we’ve spent some time creating new Blocks to fill a few gaps we identified in the Corporation…
Patch notesHi Prospectors, We suspect this is an update many of you have been waiting for - Block Banning and Block Recycling have now been added to the game! We’ll go into more detail below on how each system works, but the headline is that together…
TomHi Prospectors,We’re excited to share that TerraTech Legion is now Steam Deck Verified.Everyone at Payload Studios and Mythwright is a huge fan of the Steam Deck. And from day one, we set out to earn that green tick for TerraTech Legion.So…
TomHi Prospectors, Thanks for your feedback and bug reports. We’ve got another update to the 1.0.5 unstable branch for you to sink your teeth into, and we’re feeling close to pushing this release to main. We’re especially keen to hear your…
Patch notesHi Prospectors, For players who are new to Payload Studios and our games, we sometimes run an unstable branch before launching the full version for everyone. It’s a chance for us to identify any bugs or balance issues, and it’s also an…
Patch notesHi Prospectors, Before launch, we were working on a handful of improvements that unfortunately didn’t make the cut in time. These include a set of quality‑of‑life updates aimed at smoothing out some of Legion’s rougher edges. We’ve also…
TomHello Prospectors,Thank you once again for the incredible support you have been giving TerraTech Legion since launch - we’re thrilled to see so many of you enjoying the game. We are listening closely to all of your valuable feedback and are…
TomHi Prospectors, Thank you so much for the incredible reception to Legion’s launch yesterday. We’ve loved watching you dive in, and the feedback you’ve been sending our way has already helped us build a solid list of fixes and improvements.…
Patch notesHello Prospectors,We’re delighted to share that TerraTech Legion is out now! Whether you’re fresh to the Frontier or a veteran Tech tuner, you can dive in with a 10% launch discount - with even more savings to be had with our exclusive…
DanPldHi, Prospectors!We’re running a TerraTech Legion design AMA on our new Discord server at 3pm - 4pm BST on Wednesday, 29th of April. Ask every question you have about the design of TerraTech Legion, and we’ll answer.Join our new Discord…
DanPldHi, Prospectors!Legion is releasing next week, and we’re so excited that we’re updating the demo to give you all a taste of what we’ve been up to since the demo last year!What’s Included in this Demo?There will be things you are familiar…
DanPldHello, Prospectors!We’re extremely excited to announce that the wait is nearly over. TerraTech Legion is releasing on the 30th of April, 2026!If you haven’t popped it on your wishlist yet, then you can do so here:And you should take a look…
DanPldHello, Prospectors. We’re expanding our playtest to a further 200 participants! We were blown away with the overwhelming response, and want to give more of you the chance to play and give feedback.It Continues…Same deal as before. You’ll be…
DanPldHello, Prospectors. We are pleased to let you know that we’re having a second closed-playtest for TerraTech Legion! Last year, we had a small closed-playtest for TerraTech Legion, and it went over brilliantly; it was fantastic to get all of…
TomHello Prospectors! A new year means a new face to introduce you to and this one’s a titan. Say hello to Jean Pierre “JP” Grandier and his Heavy Rig, GeoCorp’s rolling colossus clad in armour so dense the Legion hordes can barely scratch the…
TomHi Prospectors! We’re back to show off a very fundamental part of TerraTech Legion that isn’t so common in the bullet-heaven genre – Building! We’re going to speak through a few fundamentals of our building system, and we’ll highlight some…
TomHello Prospectors! Check out our shiny new character intro on the TerraTech Legion store page! You've already met her if you've played the demo... of course, it's our fearless frontierswoman - Mikela. Repping the ever-dependable Galactic…
TomHi Prospectors, We’re back! We've been working hard on a bunch of shiny new things and it’s time to fill you in on what we’ve been up to. Once again, the following is definitely subject to change, so don’t judge us too harshly if some of…
TomHi there Prospectors, We thought we'd update you on what we've been up to since we released the demo. First of all, we've been reading everyone's feedback and watching all the streams. It helps us understand how you've been getting on with…
TomFrom everybody here at Payload Studios we would like to say a big thank you to all the players who have downloaded the TerraTech Legion demo over the last few weeks. Over 50k players have jumped in and played the demo and we have been blown…
TomHello there prospectors, Firstly, we want to say a massive thank you for all your feedback and reviews. We are really excited so many of you are playing and enjoying the demo! We thought that you might like some more legendary weapons to…
Patch notesTerraTech Legion has just been revealed at PC Gaming Show 2025, check out our announcement trailer below. Using TerraTechs modular building mechanics you're tasked with battling an onslaught of AI bots rampaging across the galaxy under…
MythwrightEverything Steam lists as add-on content for this game, newest first. Prices are left out on purpose: the store answers this page in one currency and it is not the reader's.
| Name | Platforms | Released |
|---|---|---|
| TerraTech Legion Soundtrack | Windows | 30 Apr 2026 |
| TerraTech Legion - Supporter Pack | Windows | 30 Apr 2026 |
What Steam runs, and with what. Straight from the app configuration.
| Description | Executable | Arguments | Platform | |
|---|---|---|---|---|
| Launch | TerraTech_LegionEOS.exe | any |
The folders Steam Cloud syncs. The root is a token Steam uses for a location on your own machine, not a path this page can know.
| Root | Folder | Files |
|---|---|---|
WinAppDataLocal | TerraTech_Legion | *.dat and below |
It runs on public data and somebody's spare time.
https://paypal.me/KintaroPalPay[email protected]0x4d559C765AA8BFe336E36d5b76024926767eD38dTJtctWU9uetJaTBoSybd1RErW7n9duTKVG