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

🎮 Columns

Platform: Sega Mega Drive / Genesis (MD)
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

Columns is a classic falling-block puzzle that pits you against an ever-rising stack of colored gems. You control vertical columns of three jewels, rotating their order to line up matches of three or more and trigger cascading combos. The simple controls hide deep strategy: planning for chain reactions, managing the playfield’s height, and reacting as speed ramps up. Local competitive modes add pressure and risk, while the minimalist visuals and catchy chip tunes evoke strong retro nostalgia. Quick to learn but hard to master, Columns delivers tense, addictive rounds perfect for short bursts or marathon sessions.

Tags: puzzle arcade classic single player multiplayer local 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.

Played Games

Doraemon segaMD
Superman segaMS
Chubby Cherub nes
Chubby Cherub
▶️ Play now
Doomsday Warrior snes
Doomsday Warrior
▶️ Play now
Shinobi nes
Joe & Mac 2 snes
Joe & Mac 2
▶️ Play now
Silva Saga nes
Rockman 7 nes
Time Warrior segaMS
Time Warrior
▶️ Play now
Red Arremar 2 nes
Red Arremar 2
▶️ Play now
Demikids-dark version gba
Demikids-dark version
▶️ Play now
Hebereke nes

Game Recommendations

Puzzle & Action - Tant-R arcade
Puzzle & Action - Tant-R
▶️ Play now
World Grand-Prix-Pole To Finish nes
World Grand-Prix-Pole To Finish
▶️ Play now
NBA Jam 99 n64
The Ren & Stimpy Show-Buckeroos! nes
The Ren & Stimpy Show-Buckeroos!
▶️ Play now
Blazer arcade
Dragon Warrior Monsters 2-Cobi's Journey gb
Dragon Warrior Monsters 2-Cobi's Journey
▶️ Play now
The Sum of All Fears gba
The Sum of All Fears
▶️ Play now
Super Fantasy Zone segaMD
Super Fantasy Zone
▶️ Play now
ECCO Jr segaMD
The King of Dragons arcade
The King of Dragons
▶️ Play now
Pachi Com nes
Ghouls'n Ghosts arcade
Ghouls'n Ghosts
▶️ Play now
Action Bass psx
Action Bass
▶️ Play now
Tecmo Super Bowl III Final Edition segaMD
Tecmo Super Bowl III Final Edition
▶️ Play now
Megaman Battle Network 5-Team Protoman gba
Megaman Battle Network 5-Team Protoman
▶️ Play now
Shatterhand nes
Shatterhand
▶️ Play now
Toejam & Earl in Panic on Funkotron segaMD
Toejam & Earl in Panic on Funkotron
▶️ Play now
Riot arcade