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.

Search for Mario, Contra, Pokemon, Sonic, Mega...
×
📺 Frame:
Tap to expand

Initializing memory card...

👥 Netplay

Open Related Rooms

Finding any related Room...

Comments(0)

Description

Deep Blue on the TurboGrafx-16 delivers a moody, retro arcade experience that plunges players into claustrophobic underwater environments and relentless enemy waves. Its pixel art and chiptune score emphasize tension as you navigate winding caverns, manage limited resources, and learn enemy patterns. Expect tight controls, memorable boss encounters, and stages that reward precision and persistence — a compact challenge for fans of classic difficulty. The game leans on trial-and-error mastery and nostalgia, offering short bursts of fast-paced action that invite repeated runs to shave seconds and improve score.

Tags: single player arcade classic classic difficulty boss fight retro shooter

🎮 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 Netplay → Create Room, then choose a room name. It is recommended to name the room after the game you are playing (e.g. Super Mario World) so other players can find it easily. You may also set a password for 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 → Settings → Controls → map buttons.
  • Android: Pair via Bluetooth or USB-OTG → launch the game → Settings → Controls.
  • iOS (Safari): Use a compatible Bluetooth controller → open the game → configure controls in the Settings Menu.

🕹️ Controller Mode (PlayStation Games):

Some older PlayStation games were designed for the original Standard controller and may not work correctly in Analog/DualShock mode.

If you experience issues such as the Start button not responding or controls not working properly:

Settings → Input → Controller Type → Standard

By default, the emulator uses Analog/DualShock mode to support vibration (rumble) in compatible games. After switching to Standard, restart the game.

This also applies when using a keyboard or the on-screen virtual pad on Android, as some games may not detect inputs correctly while Analog/DualShock mode is enabled.

💾 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 .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

Cadash arcade
Super Valis snes
Super Valis
▶️ Play now
Bookworm gba
Lode Runner Twin snes
Lode Runner Twin
▶️ Play now

Game Recommendations

Super Monkey Ball gc
Super Monkey Ball
▶️ Play now
Arm Wrestling arcade
Arm Wrestling
▶️ Play now
Gear Works segaGG
James Pond 2-Codename RoboCod segaMD
James Pond 2-Codename RoboCod
▶️ Play now
Planet of the Apes gb
Planet of the Apes
▶️ Play now
Ys - The Vanished Omens segaMS
Ys - The Vanished Omens
▶️ Play now
SD Gundam Psycho Salamander no Kyoui arcade
SD Gundam Psycho Salamander no Kyoui
▶️ Play now
George Foreman's KO Boxing segaGG
George Foreman's KO Boxing
▶️ Play now
Dragon Crystal segaMS
Dragon Crystal
▶️ Play now
Estpolis - The Lands Cursed by the Gods nds
Estpolis - The Lands Cursed by the Gods
▶️ Play now
Super 500 in 1 (nes) nes
Super 500 in 1 (nes)
▶️ Play now
Madden NFL 2000 psx
Madden NFL 2000
▶️ Play now
Mutant Fighter arcade
Mutant Fighter
▶️ Play now
Bravo Air Race psx
Bravo Air Race
▶️ Play now
Dare Devil Derby 3D psx
Dare Devil Derby 3D
▶️ Play now
Greendog - The Beached Surfer Dude! segaGG
Greendog - The Beached Surfer Dude!
▶️ Play now
Hello Kitty - Happy Party Pals gba
Hello Kitty - Happy Party Pals
▶️ Play now
Code_18 psp
👋
Alex just joined the community
Welcome aboard!