PCGame

Lost Castle / 失落城堡

Side-scrolling dungeon brawler with randomized runs and four-player co-op

Hunter Studio · Published by Neon Doctrine · Released Aug 31, 2016

ActionAdventureIndieRPG

Reviews
Very Positive
87% of 19K
Recent reviews
Mixed
62% of 35 in 30 days
Players
187
daily peak, Nov 7, 2026
Steam Deck
Playable
Last update on Steam
6 months ago
Apr 9, 2026
Minimum PC
HD4800
2 GB RAM · 2 GB disk
Full requirements

What is Lost Castle / 失落城堡?

Lost Castle is a side-scrolling beat 'em up with roguelike elements, set in a demon-occupied castle that treasure hunters enter for its riches. Fight through randomized dungeons, collect weapons and items, and gain abilities by sacrificing fallen heroes. Play alone or with up to four players in local or online co-op or PvP.

For you if...

  • +you like playing dungeon brawlers with friends
  • +you enjoy repeated runs with changing weapons and items
  • +you want challenging side-scrolling fights against bosses

Not for you if...

  • −you prefer fixed levels to randomized dungeon runs
  • −you want to keep your gear between runs
  • −you want forgiving solo combat from the start

What players say

87% of 19,210 reviews are positive · 62% of 35 in the last 30 days

Players praise co-op, varied weapons and builds, and unlocks that make repeated attempts feel worthwhile. Some complain that runs become repetitive, weapon and boss balance feels uneven, and bugs get in the way.

Players over time

▲ +123% vs a month ago

Players online on Steam, one sample a day.

Highest since Sep 2026: 202 players on Oct 31, 2026.

Show the data
DayPlayers
Nov 7, 2026187
Nov 6, 2026128
Nov 5, 2026110
Nov 4, 2026119
Nov 3, 2026104
Nov 2, 2026128
Nov 1, 2026202
Oct 31, 2026202
Oct 30, 2026151
Oct 29, 2026123
Oct 28, 2026112
Oct 27, 202699
Oct 26, 202692
Oct 25, 2026124
Oct 24, 202664
Oct 23, 202639
Oct 22, 202648
Oct 21, 202638
Oct 20, 202640
Oct 19, 202645
Oct 18, 202679
Oct 17, 202671
Oct 16, 202652
Oct 15, 202642
Oct 14, 202646
Oct 13, 202653
Oct 12, 202652
Oct 11, 202668
Oct 10, 202659
Oct 9, 202648
Oct 8, 202665
Oct 7, 202664
Oct 6, 202660
Oct 5, 202668
Oct 4, 202675
Oct 3, 202669
Oct 2, 202667
Oct 1, 202643
Sep 30, 202635
Sep 29, 202639
Sep 28, 202633
Sep 27, 202656
Sep 26, 202657
Sep 25, 202654
Sep 24, 202635
Sep 23, 202691
Sep 23, 202627
Sep 22, 202626
Sep 21, 202647

How many players finish Lost Castle / 失落城堡?

41% of Steam players have unlocked «The Secret Chamber», the achievement for finishing the main story.

Share of everyone who owns the game on Steam, including those who barely played it. Updated weekly.

Screenshots and trailer

Lost Castle / 失落城堡 screenshot 1

Lost Castle / 失落城堡 system requirements

Minimum: HD4800, 2 GB RAM, 2 GB of disk space.

As published by the developer.

Can my PC run Lost Castle / 失落城堡?

Tell us your graphics card once and every game page will answer this for you.

Set up my PC →

Minimum

OS
Windows xp/7/8/10
Processor
1.6 Ghz
Graphics
GeForce 8800 or Radeon® HD4800 series, 512 MB of memory
Memory
2 GB RAM
Storage
2 GB available space

Does Lost Castle / 失落城堡 have co-op or multiplayer?

Yes: co-op online and split-screen; PvP online and split-screen. It also has a single-player mode. With Remote Play Together, one copy is enough to play the local modes online with friends.

Does Lost Castle / 失落城堡 run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

  • Some text entry requires manually opening the on-screen keyboard
  • All functionality is accessible with the default controller configuration
  • In-game text is legible on Steam Deck
  • Default graphics settings perform well on Steam Deck
  • External controllers are not supported for the primary player

PC version details

DRM
None declared on Steam
Controller
Full controller support
Platforms
Windows, macOS
Achievements
98
Steam features
Cloud saves, Family Sharing, Trading cards
Languages
Full audio: English, Simplified Chinese, Spanish - Spain, Russian, German, Japanese, Italian, Traditional Chinese, French.

Does Lost Castle / 失落城堡 use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Nov 7, 2026. How to filter AI games on Steam

Tags

Recent updates

2 DLC available.

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