Logo

Play Classic Retro Games Online with Global Netplay

KHOGAMEHUB Retro is a hub for retro game fans who want to play classic NES, SNES and GBA games online.

🏠 Home

🎮 Mr. Do's Castle

Platform: Arcade · Developer: Universal · Released: 1983
Đang load game...
🛠️ Netplay Mode:
Which mode to choose?

💎 Game Engine (State Sync): Best visuals (pixel-perfect). Ideal for fixed-screen games.

⚠️ Note: Movement desync or a black screen may occasionally occur. If this happens, click "Resync Host" below or press F9 to align with the host.


📺 Video Stream (Cloud): Most stable synchronization. Requires a powerful Host PC to encode and stream video.

📺 Frame:
👥 Netplay

🎮 Open Related Rooms

Finding any related Room...

Comments(0)

Description

Mr. Do's Castle is a tight, single-screen arcade platformer that traps you in cheerful but lethal castle rooms. Players guide the acrobatic hero through layered platforms, dodging and outsmarting waves of quirky enemies while manipulating the environment to create traps and openings. Rounds are fast-paced and score-driven, rewarding quick thinking, pattern recognition, and precise movement. Its colorful sprites and chiptune urgency evoke nostalgia for early 1980s arcades, delivering bite-sized but punishing challenges that keep players returning for higher scores and cleaner runs.

Tags: platformer puzzle action arcade classic single player classic difficulty fast-paced

🎮 Netplay Guide (Play Online with Friends)

  1. Set your player name
    Before starting, enter your player name so others can recognize you in the room.
  2. Create a room
    Click NetplayCreate Room, then choose a room name.
    It is recommended to name the room after the game you are playing (for example: Super Mario World) so other players can easily find the correct game.
    You may also set a password if you want a private room.
  3. Join a room
    Make sure you open the same game as the host.
    Click Netplay, then select Join Room from the room list and join the desired room.

⚠️ Note: Netplay works best when all players use the same game version and have a stable internet connection.

Controls:

For the best retro experience 🎮, a gamepad is recommended. You can customize controls in the Settings Menu.
Note: Press any button on your gamepad so the emulator can detect it.

🕹️Gamepad compatibility:

  • Xbox-style (XInput): Works best on most browsers and devices.
  • PlayStation DualShock / DualSense: Supported on many games, but button mapping may vary depending on the game, emulator core, browser, and operating system.

🕹️Recommended browsers:

  • Chromium-based browsers (Chrome, Edge, Brave): Best performance and controller support.
  • Safari (macOS / iOS): Good support for Bluetooth controllers.
  • Firefox: Not recommended for gamepad play due to inconsistent controller mapping and limited Gamepad, Sound API behavior.

🕹️How to set up controls:

  • PC (Windows / macOS): Connect your controller → start the game → SettingsControls → map buttons.
  • Android: Pair via Bluetooth or USB-OTG → launch the game → SettingsControls.
  • iOS (Safari): Use a compatible Bluetooth controller → open the game → configure controls in the Settings Menu.

💾 Save & Load Guide

Don't lose your progress! You have two ways to manage your game states:

  • Auto-Save (Browser Storage): By default, your progress is automatically saved to your browser's local storage. You can pick up right where you left off the next time you visit, provided you do not clear your browser cache.
  • Manual Save/Load (Export to File): For maximum safety and playing across different devices, you can export your save data:
    1. Open the Settings Menu in the emulator.
    2. Select "Save State" to download your progress as a file (usually .txt or .state) to your device.
    3. To resume, simply use "Load State" and select that file to continue playing.

⚠️ Note: We highly recommend exporting your save file frequently to avoid losing data due to browser updates or accidental cache clearing.

Game Recommendations

Itchy and Scratchy Game segaMD
Itchy and Scratchy Game
▶️ Play now
Super Valis snes
Super Valis
▶️ Play now
Army Men - Air Attack psx
Army Men - Air Attack
▶️ Play now
Final Fantasy V gba
Final Fantasy V
▶️ Play now
Where in Time is Carmen Sandiego segaMD
Where in Time is Carmen Sandiego
▶️ Play now
F1 World Championship Edition snes
F1 World Championship Edition
▶️ Play now
Arkista's Ring nes
Arkista's Ring
▶️ Play now
Battle Submarine snes
Battle Submarine
▶️ Play now
Tapper arcade
San Francisco Rush 2049 n64
San Francisco Rush 2049
▶️ Play now
Cosmic Spacehead segaMD
Cosmic Spacehead
▶️ Play now
Mortal Kombat 4 n64
Mortal Kombat 4
▶️ Play now
Addams Family segaMD
Addams Family
▶️ Play now
Wardner segaMD
Sonic in Paynt by Monkeyman segaMD
Sonic in Paynt by Monkeyman
▶️ Play now
Arbalester arcade
Tiny Toon Adventures-Buster Saves the Day gb
Tiny Toon Adventures-Buster Saves the Day
▶️ Play now
Super-X arcade