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

Käpt'n Blaubär – Die verrückte Schatzsuche on Game Boy delivers a charming, family-friendly side-scrolling adventure built around treasure-hunting and light platforming. Players guide the sea-faring captain across colorful island stages, timing jumps, collecting items, and tackling simple environmental puzzles and occasional boss encounters. With approachable controls and short levels suited to handheld play, the experience leans into nostalgic pixel art and jaunty tunes that evoke late‑90s portable gaming. Ideal for fans of character-driven platformers, it offers a cozy, collectible-focused run through whimsical locales and accessible challenges.

Tags: adventure platformer side scrolling single player

🎮 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.

🖥️ Hardware Requirements — EmulatorJS (Web)

⚠️ EmulatorJS runs in-browser via WebAssembly — free RAM matters more than CPU speed, as engine + ROM + save states all load into memory.

Component ⚠️ Minimum ✅ Recommended
🪟 Windows / 🐧 Linux / 🍎 macOS (Browser)
RAM 4 GB — need at least 2 GB free for browser + engine 6 GB+ — comfortable with other tabs + netplay + save states
CPU Dual-core 1.8 GHz (N64/PS1/NDS) Quad-core 2.4 GHz+ (N64 HLE + smooth netplay)
GPU Any GPU with WebGL 2.0 (Intel HD 4000+) Any discrete GPU — smoother filters/shaders
Browser Chrome 80+ / Edge 80+ / Firefox 75+ / Safari 15+ Latest Chrome / Edge — best WebAssembly JIT performance
Connection 10 Mbps (first-time engine download) 25 Mbps+ (stable netplay, fast loading)
🤖 Android (Browser / App)
RAM 4 GB · Android 8.0+ — NDS/PS1 needs ~1.5 GB free RAM 6 GB · Android 10+ — N64 + netplay without process kill
SoC Snapdragon 665 / Helio G85 (NDS/GBA/PS1) Snapdragon 750G+ / Dimensity 900+ (N64/Arcade)
📊 RAM by System
GBA / SNES / GBC ~200–400 MB free RAM — even low-end devices work
PS1 / NDS ~800 MB – 1.2 GB free RAM — need at least 4 GB total
N64 / Arcade (MAME) ~1.5 – 2 GB free RAM — 6 GB+ for comfort; 4 GB may stutter/crash

* Close unnecessary tabs before playing to free RAM. Chrome typically uses more RAM than Edge — try Edge if your 4 GB device stutters on N64.

Played Games

John Madden Football 93 - Championship Edition segaMD
John Madden Football 93 - Championship Edition
▶️ Play now
Dragon Quest V - Hand of the Heavenly Bride nds
Dragon Quest V - Hand of the Heavenly Bride
▶️ Play now
Sabrina the Teenage Witch - A Twitch in Time! psx
Sabrina the Teenage Witch - A Twitch in Time!
▶️ Play now
2 Games in 1 - Cartoon Network Block Party + Cartoon Network Speedway gba
2 Games in 1 - Cartoon Network Block Party + Cartoon Network Speedway
▶️ Play now
Rainbow Islands - The Story of Bubble Bobble 2 segaMD
Rainbow Islands - The Story of Bubble Bobble 2
▶️ Play now
Jackie Chan Adventures - Legend of the Darkhand gba
Jackie Chan Adventures - Legend of the Darkhand
▶️ Play now
Tak and the Power of JuJu gba
Tak and the Power of JuJu
▶️ Play now
Metal Fight Beyblade - Baku Shin Susanoo Shuurai! nds
Metal Fight Beyblade - Baku Shin Susanoo Shuurai!
▶️ Play now
Legend of Zelda, The - Link's Awakening DX gb
Legend of Zelda, The - Link's Awakening DX
▶️ Play now
The Secret of Googol 1b - Reshaping Googol - The Tower psx
The Secret of Googol 1b - Reshaping Googol - The Tower
▶️ Play now
Takahashi Meijin no Shin Bouken Jima pce
Takahashi Meijin no Shin Bouken Jima
▶️ Play now
Kong The 8th Wonder of the World gba
Kong The 8th Wonder of the World
▶️ Play now

Game Recommendations

Ristar segaGG
Bugs Bunny in Double Trouble segaMD
Bugs Bunny in Double Trouble
▶️ Play now
Burnout Legends psp
Burnout Legends
▶️ Play now
Dinosaur gb
JumpStart Wildlife Safari - Field Trip psx
JumpStart Wildlife Safari - Field Trip
▶️ Play now
Spider-Man segaMD
Keep the Balance gb
Keep the Balance
▶️ Play now
Defenders of Dynatron City nes
Defenders of Dynatron City
▶️ Play now
Where in the World is Carmen Sandiego snes
Where in the World is Carmen Sandiego
▶️ Play now
Destruction Derby Raw psx
Destruction Derby Raw
▶️ Play now
Military Madness pce
Military Madness
▶️ Play now
Gunstar Heroes Z openbor
Gunstar Heroes Z
▶️ Play now
Magical Drop gb
Magical Drop
▶️ Play now
Rushing Beat Ran snes
Rushing Beat Ran
▶️ Play now
Mario Party 7 gc
Mario Party 7
▶️ Play now
LEGO Island 2 - The Brickster Revenge psx
LEGO Island 2 - The Brickster Revenge
▶️ Play now
SD Gundam GNext snes
SD Gundam GNext
▶️ Play now
Sansara Naga 2 snes
Sansara Naga 2
▶️ Play now
👋
Alex just joined the community
Welcome aboard!