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 21:20 UTC.
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2026-08-27 19:21 UTC · Community Announcements · Three Dots Games
Hello everyone!In our previous post, we shared the news that the rights to the game are fully back in our hands, and we are hard at work on the biggest update in the project's history — the Director's Cut. Development is in full swing, and today we have two important updates to share with you.Let's cut straight to the point. Yeah, we were aiming to release the update before the end of this summer. But as we looked at the game, we realized that we need a bit more time to bring it up to our new standards. And so, we're announcing the new release date.The update will be out on September 21st!This
2026-07-20 16:35 UTC · Community Announcements · Three Dots Games
Our game is back!Hello, everyone! We have great news for you. Long story short, we've been in a legal battle with our publisher for the past two years. We almost lost our IP and rights to the game. However, one of our court sessions this summer finally ended in a settlement. We posted about our situation back in 2025. The post can be found here: https://www.reddit.com/r/gamedev/comments/1m1h7r8/8_years_in_the_making_zero_profits_and_lost_ip/ Thankfully, this has finally come to an end. We have returned the rights to our game and the in-game universe, and we have set a fair revenue share betwee
2024-03-20 17:22 UTC · Community Announcements · Hater
Hey, guys! Only until tomorrow can you buy your favorite games at an incredible discount! THE MULLER-POWELL PRINCIPLE is now available at 35% off, offering a fantastic deal for all of those who have been waiting! Plus, our other games "D.U.C.K." and "Steelborn" are discounted by a whopping 50%, providing even more opportunities to grab some cool games at unbeatable prices. Don't wait any longer; seize the moment and add these amazing titles to your collection before the sale ends! {STEAM_CLAN_IMAGE}/43073838/10ad82c2fc6a09db52b3baaae59ad7772a2b5120.jpg
2024-01-20 19:08 UTC · Community Announcements · Hater
Good day, everyone, we've just released another hotfix for THE MULLER-POWELL PRINCIPLE! Among other things, we changed the design of the barrels, fixed some issues with the generators, improved dialogues in the game, and also Sticky behavior in the episode near the Shepherd's House. {STEAM_CLAN_IMAGE}/43073838/d265d1b4f5351740c1bb597037086f843f7624f7.jpg So, together with last week’s patch, the full list of TMPP changes looks now like this. The Muller-Powell Principle Updates #3 & #4 Changelist: General: Fixed an issue with the mouse cursor disappearing during the death screen. Fixed some wron
2024-01-05 19:04 UTC · Community Announcements · Hater
First of all, Happy New Year! We wish you all the best in 2024 and want to present you our major update! We carefully listened to all your suggestions and reworked many issues, locations, enemies, and puzzles. The primary adjustment is implementing the full controller support you've requested! Have a good game, while we'll always be here for you this year! {STEAM_CLAN_IMAGE}/43073838/67bf61b24f0c2000d1ca226a72d722b78be69d50.jpg The Muller-Powell Principle Update #2 Changelist: Enemies/bosses adjustments The Shadow: Added HUD and sound effects to alert the player when the Shadow is near. Added
2023-12-02 19:48 UTC · Community Announcements · Hater
Hey, our first patch is live! We've been listening carefully to every review and feedback and made some improvements to the game. Check them out! Oh, and by the way, even more is coming soon: we're going to add more languages (German will be the first of them) and partial controller support. {STEAM_CLAN_IMAGE}/43073838/bb22becd483c91ad9d88f0ed427e8ae6b6096502.png The Muller-Powell Principle Update #1 Changelist: General: — Added an option for disabling the headbobbing effect while walking. — Resetting settings to default ones now properly saves and overrides previous presets when launching nex
2023-11-29 15:02 UTC · Community Announcements · Hater
We're happy to announce that our game is out on PC! Our team has worked days and nights and is proud to present you the game for those who are hungry for adventures! {STEAM_CLAN_IMAGE}/43073838/913a9ef1141e41a2919f736b176bbd6a4c1bee8f.jpg We hope you'll enjoy this sci-fi journey through parallel worlds full of puzzles, mysteries, and different creatures. We're always here to help you, so don't hesitate to contact us if there's any unpredictable issue. Let's stay in touch here, on Steam, or on Twitter or Discord!
2023-11-22 16:58 UTC · Community Announcements · Hater
After taking some extra time to perfect the game, we are excited to announce the new release date, which is just a week away! We thank you all for waiting and can assure you that you won't be disappointed. We are also very grateful for lots of helpful feedback we've been receiving from our community. Our team has improved the game a great deal for your comfort and enjoyment! Get ready to start an incredible sci-fi adventure in THE MULLER-POWELL PRINCIPLE on November 29! {STEAM_CLAN_IMAGE}/43073838/9024c45cb00340f06fc39e5aaeb0ac08088dd482.jpg Don't forget to add the game to your wishlist on Ste
2023-11-16 16:01 UTC · Community Announcements · Hater
Hey, everyone! News number one is massive: THE MULLER-POWELL PRINCIPLE release is postponed for a couple of weeks. We know how long you've been waiting for the release, but this is something we really have to do. As you know, we’ve been developing TMPP for several years, and all of us have put much effort into it, so now quality comes first. We want our game to be almost perfect because our community is invaluable to us. Although we still need some time to polish the game before we can show it to you, we ALREADY have something else for you as a gift! {STEAM_CLAN_IMAGE}/43073838/cae0380781db582
2023-10-03 15:28 UTC · Community Announcements · Hater
Hello, our amazing community! We have some important news to share regarding our game's release date. We're excited to announce that TMPP will now be launching on November 16! We believe in delivering the best possible gaming experience, and this extra time will allow us to polish things. This means more features, more stability, and an overall better game for you to enjoy! We understand this might surprise someone, so we're also planning a special event during the first week of November. Thank you for your understanding and continued support, we really appreciate it! Stay tuned, and feel free
2023-09-13 12:44 UTC · Community Announcements · Hater
Hey, guys! We have some exciting news about the release date, our participation in the Steam Scream Fest, and new levels and dimensions in THE MULLER-POWELL PRINCIPLE! The Release Date November 3rd each one of you can start his journey in THE MULLER-POWELL PRINCIPLE world. Or, to be more exact, worlds and dimensions. It’s only 2 months before the release, and we’re thrilled before this big event. {STEAM_CLAN_IMAGE}/43073838/ead869c7ee04d0b11d7d85d43bc84080be097583.jpg Steam Scream Fest Partaking It’s hard to believe this, but we were invited to another Steam Fest dedicated to horror games and
2023-08-10 07:13 UTC · Community Announcements · Hater
Hey, guys! Lately, we released our demo and are so happy to be in touch with you again and share our latest updates in "THE MULLER-POWELL PRINCIPLE"! Shepherd's House The breathtaking atmosphere of an old house that keeps centuries-old secrets awaits you. This is one of the most important locations where the main character will have to solve tricky puzzles and figure out the story of this hut's owner. Where did he leave, and who left those inscriptions? {STEAM_CLAN_IMAGE}/43073838/349637cb2bcf565dbe69d9c595ba8d29d73221ad.jpg {STEAM_CLAN_IMAGE}/43073838/f84ecbde81ee8238e34f1ed6750136944a8eba95.
2023-06-21 20:00 UTC · Community Announcements · Atomboy
The Lead programmer and the Creative Director are back again to reveal more content! This time they'll be passing through sections of the game that were not included in the demo version of The Muller-Powell Principle. We will also show you some screenshots from the last chapters of the game. More gameplay in the newest locations, more interesting puzzles, and surely more answers to your questions as our live chat will be at your service. Waiting for you on 06.22.2023. {STEAM_CLAN_IMAGE}/43073838/261808949aae69eadb0466cb65eac7b31e70ae19.png
2023-06-13 08:19 UTC · Community Announcements · Atomboy
During Steam Next Fest, the Lead programmer and the Creative Director from Three Dots Games will be broadcasting The Muller-Powell Principle's demo for you. During the stream there they'll be telling stories about the game development and sharing with you some fun facts. You will learn more about the game multiverse and pleasantly surprised with the gameplay mechanics. They will also answer your questions from the live chat. Everything you'd like to know about scenes, locations, puzzle solving and in-game enemies. If you wish to know more about the world of TMPP, come join us 06.19.2023 {STEAM
2023-06-01 14:16 UTC · Community Announcements · Atomboy
Hey, guys! We have wonderful news for you: a demo-version of THE MULLER-POWELL PRINCIPLE is already available! {STEAM_CLAN_IMAGE}/43073838/378236f0a4a42c54f24b09026cc7a9c0a8728a0e.jpg We don't want to bother you with talking, so go on and try it yourself! And after that we'll be waiting for your feedback comments on our Steam page and in Take Aim Games social media. The full version of the game will be released sooner this year, so don't forget to add it to your wishlist, so you don't miss it! {STEAM_CLAN_IMAGE}/43073838/e98f3f3b5384ee4d8f2c63682661feb4c5b3ebe5.jpg Thanks for your attention an
Full appinfo as delivered by Steam PICS, changenumber 38485328. Also at /api/app/2155770/raw.
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