L.O.S Castle
L.O.S Castle

Free ยท Flash built in ยท Windows, macOS and Linux

Play CastleVille

CastleVille plays in the L.O.S launcher, a small app with Flash built in. No browser plugins, nothing to set up, and it keeps working when browsers update.

Launcher version 1.6.4 ยท released Oct 19, 2026

๐Ÿฐ The game server

๐ŸŸข Online. Kingdoms are open.

How to start playing
  1. Download the launcher for your computer above, and open it.
  2. Click Sign in. Your browser opens so you can sign in with your L.O.S account: the same one for L.O.S Castle, L.O.S Farms and these forums. New here? You can make one there.
  3. Back in the launcher, choose L.O.S Castle and press Play. Your kingdom is waiting, and it saves by itself as you play.

New to CastleVille? The Getting Started guide walks you through the tutorial.

All downloads
๐ŸชŸ Windows installer
Recommended. Adds Start menu and desktop shortcuts.
SHA-256 745a20f597671cd1e72fa1d6837c969498325845f30c0537f22028db9df83f53
68.2 MB Download
๐ŸชŸ Windows portable
No install. Run it from any folder or USB stick.
SHA-256 9d9392ca6f55159d186d738da836607d0666fa4ed5c109e4af897442d180f1f2
68.0 MB Download
๐Ÿง Linux AppImage
Works on most distributions. Mark it executable, then run it.
SHA-256 705d5a3262873736d1b097586d8235089b97b1964b8b51166155f739ed54655b
86.5 MB Download
๐Ÿง Debian / Ubuntu (.deb)
Install with: sudo apt install ./LOS-Farms-*.deb
SHA-256 10ef8d50bd905412759954a7420cc085e72e17bc625b9f9e4c9d4d2e3a656e5d
62.3 MB Download
๐Ÿง Linux archive (.tar.gz)
Unpack it and run the los-farms-launcher binary.
SHA-256 2b61aaecba142ed2e3df5aefb1a292f1900c3ed1b8e853f23fbc7ecf1ef7cea2
82.2 MB Download
๐ŸŽ macOS (Intel and Apple Silicon)
Unzip it and move L.O.S Farms to Applications. The first time, right-click it and choose Open; on macOS 15 and newer, choose Open Anyway in System Settings โ†’ Privacy & Security (it isn't signed by Apple).
SHA-256 c2319ea5fb52a5e2ea599eca99756d47166fc7bb2f24c487ecd65efb67a95118
98.7 MB Download
Help

Windows says "Windows protected your PC". The launcher isn't code-signed yet (certificates cost money, and we don't take any). Click More info โ†’ Run anyway. Check the SHA-256 above if you want to be sure the file is ours.

Mac says the app can't be opened. Right-click (or Control-click) the launcher and choose Open, then Open again. On newer macOS, go to System Settings โ†’ Privacy & Security and click Open Anyway.

Linux: the AppImage won't open. Install libfuse2 (sudo apt install libfuse2t64), or use the .deb or .tar.gz build.

The game is black or frozen. In the launcher, open View โ†’ Software rendering.

Still stuck? Ask in Help & Questions or on the L.O.S Castle Discord.

๐Ÿ–ฅ๏ธ About the launcher. The L.O.S Castle launcher is free and made by the community. It includes Adobe Flash Player 32 for preservation; Adobe and Flash are trademarks of Adobe Inc., which is not affiliated with this project. Not affiliated with, endorsed by, or sponsored by Zynga. No donations, subscriptions, or payments of any kind.