Steam app 434650 · updated 12 Sep 2026, 18:35 UTC
Lost Castle is an action RPG beat'em up with roguelike elements and randomized dungeons for up to four players online and local!
719 hourly samples, with the daily peak drawn over them. Weekends are shaded.
128 months, February 2016 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.
Lost Castle / 失落城堡 was released on 31 Aug, 2016.
| Language | Full audio |
|---|---|
| English | ● |
| Simplified Chinese | ● |
| Spanish - Spain | ● |
| Russian | ● |
| German | ● |
| Japanese | ● |
| Italian | ● |
| Traditional Chinese | ● |
| French | ● |
A blank audio cell means full audio was not marked in the returned language list.
Patch2.1 update Trailer -CN-
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Patch2.1 update Trailer
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4 Player Co-op Trailer
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Lost Castle - trailer 1
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Lost Castle - story trailer
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Lost Castle - show 2
Watch on Steam98 achievements in total.
50 developer announcements, Jun 2020 to Apr 2026 · times in UTC
To all veteran Hunters who have journeyed with Lost Castle:🎉Lost Castle 2 1.0 launches on June 11, 2026!🎉From the first bonfire in the original castle to countless co-op runs today, thank you for your passion and support over the years.…
KafeierWe hit 500k sales on Lost Castle 2 and we're celebrating with Makeship by bringing our adorable Dino to life!🦖 {STEAM_CLAN_IMAGE}/44488863/337b20e751756c920feb648317f27580e6517866.jpg Help us reach 100% by pledging just $2 to make it…
Neon Community ManagerAdventurers, we're excited to announce that Lost Castle is joining the No Time To Loot 2025 lineup! {STEAM_CLAN_IMAGE}/11790789/2e7f83e38ebfa3b291147cea54e7015dbf6ecc8d.jpg Venture into the dungeons solo or with up to 3 friends and defeat…
Neon Community ManagerThe lost riches are calling, and it's time to answer... Whether solo or with up to 3 friends, the dungeons will challenge you. Is your squad prepared? Grab Lost Castle for 60% OFF, only until September 9th: Lost Castle: The Old Ones Awaken…
Neon Community ManagerThe sun is shining and the waves are calling! Summer is now in full swing, and that means up to a 90% discount on our games on Steam! ☀️ Beat the heat by staying indoors while playing awesome indie games from around the world that are…
Neon Community Manager$1,500 WORTH OF GIFT CARDS rages on! Have you managed to climb up the leaderboard? The ultimate prize of $500 in gift cards awaits! {STEAM_CLAN_IMAGE}/11790789/ac9895432923e68aadff1241551b077d07047476.png Play now on Ludeo! *This is a…
Neon Community ManagerWeek 3 of the Ludeo event challenge has arrived! How are you doing in the leaderboards? There's still time to become the number one to claim the top prize of $500 in gift cards! Play now on Ludeo! *This is a partnership with Ludeo and all…
Neon Community Manager🔥Week 2 of the Lost Castle Journey has begun with the fearsome "Demon Duels" theme!🔥 Two NEW challenges available NOW DOUBLE XP when you play today! (Every Thursday, Saturday & Tuesday are Double XP days!) $1,500 in prizes for top players…
Neon Community Manager⚔️Adventurers, excited for some slaying and looting?⚔️ Lost Castle, powered by Ludeo, is hosting an exclusive Lost Castle Challenge where you can showcase your extraordinary abilities—and it comes with REAL PRIZE OF $1500 WORTH OF GIFT…
Neon Community ManagerLost Castle has joined the Run n' Gun fair! {STEAM_CLAN_IMAGE}/11790789/35f55a717cca4b0a24b96b45e995594373784d56.jpg {STEAM_CLAN_IMAGE}/32940668/4d7b06a8b4074d8dd1a7cc3b0d715fe43a926da4.png 🐦 Follow us on X 🌌 Check out our BlueSky 👾 Join…
StutsiesThe flowers are blooming and the birds are singing. Spring is clearly upon us, and that means up to a 90% discount on our games on Steam!🌸 Celebrate the arrival of fresh air and blooming flowers by grabbing Lost Castle or any of our games…
StutsiesAnyone up for the wild, the wonderful, or the weird? Come check us out! Grab our games for up to 80% OFF starting from February 20 until February 27 at 10AM PT! ➡️➡️ NEON DOCTRINE PUBLISHER SALE ⬅️⬅️…
Stutsies🛡️ Attention, Adventurers! 🛡️ Lost Castle is descending with a massive 60% discount! Are you ready to dive into the dungeon’s depths? Face the shadows alone, or rally your fellow heroes and prepare to conquer every challenge lurking below!…
StutsiesHello Treasure Hunters, First of all, I want to apologize on behalf of Neon Doctrine to the Lost Castle players for the recent issues many of you have faced. As you know we recently updated the game and broke the launching process for many…
Patch notesHello everyone! We have been made aware that the recent update broke Lost Castle for many of our players. We are actively working to resolve the issue as soon as possible, however we have not been able to replicate the issues ourselves on…
StutsiesDear Treasure Hunters! The long-awaited Lost Castle 2 is finally here! We can't wait for you to embark on this new adventure. Whether venturing alone or teaming up with friends, this mysterious and dangerous land offers endless fun and…
Stutsies{STEAM_CLAN_IMAGE}/44488863/db9843db80c06183fe7a0e80fe0ae77681206a41.png Dear Treasure Hunters! The long-awaited Lost Castle 2 is finally here! We can't wait for you to embark on this new adventure. Whether venturing alone or teaming up…
梦游Dear Treasure Hunters, We're thrilled to announce that Lost Castle 2 will be launching in just one week! The Early Access version of the game will be available on Steam starting July 25th! The price is set at ＄14.99. To show our…
梦游Hello, Treasure Hunters! We are thrilled to announce that Lost Castle 2 will be available in Early Access on July 25th at 6:00 AM CEST / 5:00 AM BST / 9:00 PM PDT (July 24th).…
KafeierDear treasure hunters, We're excited to announce that Lost Castle 2 is now part of the Steam Next Fest June Edition, offering a limited-time free demo! During the Next Fest, you can enjoy free access to 3 levels and 5 bosses, as well as…
KafeierHi everyone, The latest patch for Lost Castle addresses a game breaking bug for players on Steam and on Epic that prevented you from dealing any damage in multiplayer. Thank you all very much for your patience and your support for Lost…
Patch notesHey Lost Castlers, Thank you all for letting us know you were still experiencing server issues following the last update, we hope this update will finally solve this problem. V2.07 Patch Notes Fix online multiplayer connection issue.
Patch notesPatch Notes Fix online multiplayer connection issue.
Patch notesIt's the perfect time of year to be heading over to the Neon Doctrine page, and getting your hands on a sweet deal during this years spring sale! 🌼 👉🏻CLICK HERE FOR SPRING DISCOUNTS👈🏻…
Neon LucyHey all, Thank you for bearing with us as we worked through the most recent issues some of you have been experiencing with Lost Castle. Patch Notes ✅Add China Server ✅Fix the issue of the game not launching/black screen ✅Fix the issue of…
Neon LucyHello fellow hunters, Thank you to everyone who let us know about the bugs you were experiencing following the last patch update, we appreciate your patience as we worked to resolve the reported issues. Patch Notes Fix controller remapping…
Neon LucyHello fellow Hunters! We're currently working on fixing the issues reported but still need some assistance from you. We can't seem to replicate a few bugs, so it would be a massive help if you could drop your specs below in this thread…
StutsiesHey everyone! We're aware of some of the issues you're having with our new update Appreciate the reports and the team is working on the fixes🪲🔨
Stutsies新年快樂! Happy Lunar New Year from all of us at Neon Doctrine! This year of the dragon (龍) brings good luck in the form of a 60% discount on Lost Castle! From now until the 16th of February, this game will be on sale as part of our Lunar New…
Neon LucyPatch notes Unity Update (This doesn't have any impact on game content. Players shouldn't find any difference after release). Move backend service (This doesn't have any impact on game content. Players shouldn't find any difference after…
Patch notesPlayers of "Lost Castle": "Lost Castle 2" will start its first demo playtest on the Steam platform today, February 2nd! Once the test is live, you can directly download the playtest from the Lost Castle 2 Steam page: Lost Castle 2 Steam…
KafeierHello everyone, A member of the Neon Doctrine team de-activated the Cloud Save feature on Steam while working on an update to the Cloud Save system for Lost Castle. We apologize for this error and for not resolving it sooner. The system is…
MasoncnIt's getting hot in here 🥵 The Steam Summer Sale has finally arrived! The dungeons await!! While you're at it, why not enter our Ghastly Tales fanfic competition? Ludovik would love for you to share his fate with the world...🌎 Find all the…
StutsiesSteam Winter Sale is here - time to drain your wallets! {STEAM_CLAN_IMAGE}/32940668/450a683b0f825cde8250d05b89824077c455b16b.png
StutsiesFirst, Gather your friends and fight through the Hordes of unstoppable undead in HordeCore! In your journey, you’ll gather a team of battle-hardened survivors, find epic loot, and destroy THOUSANDS of brain-hungry Hordelings! After that…
StutsiesFix: The coin count is now fixed in multi-player mode. The purchase in Goblin's vendor is now fixed in multi-player mode. The player will not be kicked out of the ruin's boundary anymore. Optimazed the logic that could lead to a crash in…
Patch notesIn case you missed it - we just released our FINAL big update for Lost Castle with new bosses, new monsters, and new weapon powers for you to play with! And you can enjoy the extra 60% discount this whole week!…
StutsiesThe 2.1 version is out now! And we prepared a special daily deal (60% off) that lasts for a whole week! https://store.steampowered.com/app/434650/Lost_Castle/ Welcome to a stirring adventure!
Masoncn{STEAM_CLAN_IMAGE}/11790789/9b0fcc484a90062badfc051586808158a228be4d.jpg To Dear Treasure Hunters: It has been more than five years since “Lost Castle” was released on the PC platform in 2016. Since then, we have gained much support and…
MasoncnConnection Fix 1.Server crash was now fixed. Game Fix 1.Monsters will now appear in the fifth level ordinarily. 2.The "sacrifice" value will count correctly in "Daily Challange" mode. 3.Damage of Boss "Goblin Fortress" was adjusted.…
Patch noteshttps://steamcdn-a.akamaihd.net/steamcommunity/public/images/clans/32940668/e53bf45e4f8b0e07b845c5b418289e9eba9e7d1f.png Perfect timing to get some games as gifts for yourself and friends🎁…
StutsiesLord Harwood Demands You Vote For HIM! https://store.steampowered.com/app/434650/Lost_Castle/
Stutsieshttps://cdn.cloudflare.steamstatic.com/steamcommunity/public/images/clans/32940668/c99ab5276508bc66e1ce3bb48f1a0c39f7f5e90a.png With our beloved pets shedding their coats - so do our games with their prices!🌠🌠🌠 Your chance to snag our full…
StutsiesThe Treasure Hunters have dug too deep beneath Castle Harwood and into the places best left forgotten, old things awaken and others come to seek the forbidden powers unearthed by endless greed! The Old Ones Awaken Includes new levels to…
StutsiesThe Treasure Hunters have dug too deep beneath Castle Harwood and into the places best left forgotten, old things awaken and others come to seek the forbidden powers unearthed by endless greed! The Old Ones Awaken Includes new levels to…
StutsiesIt has been a while, treasure hunters! We are glad to announce that the brand new DLC The Old Ones Awaken is coming soon. Please grant us some more time to complete the update. The new DLC will come out in a breathtaking way! There are 2…
MasoncnDeath to bugs! Fixes Castle Trial: The “Weapon Master” buff no longer prevents players from acquiring weapon Castle Trial: “Bless Or Curse” can be triggered normally Castle Trial: “Thunderstorm” and “Rockfall” will temporarily hold when…
Patch notesBug Squishing time! Fix The altar from the Wood Knight can be destroyed normally Game progress can be store/load normally The Caveman Elder will no longer charge an attack without cooldown Boss “Great Golem” and “Death Spirit” now can be…
Patch notesWe're coming for your wallets! These marvelous indiegames are looking for a cozy spot in you Steam library 💙 ❤️ 💛 https://store.steampowered.com/app/597760/Yuppie_Psycho/ https://store.steampowered.com/app/434650/Lost_Castle/…
StutsiesFellow Treasure Hunters, the time has arrived! Update V1.9 is now LIVE!🔴 https://i.imgur.com/tdAlMYs.gif New 40 new weapons added 8 new armors added 3 new items added 5 new monsters added 6 new Boss added…
MasoncnEverything 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 |
|---|---|---|
| Lost Castle: The Old Ones Awaken / 失落城堡: 遗迹守护者 | WindowsmacOS | 29 Sep 2020 |
| Lost Castle: Official Soundtrack | WindowsmacOSLinux | 01 Sep 2016 |
What Steam runs, and with what. Straight from the app configuration.
| Description | Executable | Arguments | Platform | |
|---|---|---|---|---|
| Launch | Lost_Castle.exe | windows | ||
| Launch | Lost_Castle.app | macos | ||
| Launch | EOSBootstrapper.exe | windows |
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 |
|---|---|---|
WinAppDataLocalLow | Hunter Studio/Lost_Castle/steam | *.sav |
It runs on public data and somebody's spare time.
https://paypal.me/KintaroPalPay[email protected]0x4d559C765AA8BFe336E36d5b76024926767eD38dTJtctWU9uetJaTBoSybd1RErW7n9duTKVG