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

Dr. Toppel's Adventure puts players behind the lab coat of an eccentric scientist as they navigate a lively arcade romp of platforms, hazards, and clever set-pieces. Designed for short, intense sessions, each stage demands precision jumps, quick reflexes, and learning enemy patterns to reach memorable boss encounters. The game leans on tight controls, escalating challenge, and a chiptune soundtrack that evokes classic arcade cabinets. Whether savoring high-score runs or chasing perfection on a tricky section, the experience delivers nostalgia and a rewarding difficulty curve that rewards practice and pattern mastery.

Tags: platformer adventure side scrolling boss fight single player arcade classic classic difficulty

🎮 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.

💾 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

X-Bladez - Inline Skater gba
X-Bladez - Inline Skater
▶️ Play now
Ultimate Beach Soccer gba
Ultimate Beach Soccer
▶️ Play now
Chuck Rock 2 segaMD
Chuck Rock 2
▶️ Play now
Enduro Racer segaMS
Enduro Racer
▶️ Play now
Mat Hoffman's Pro BMX gb
Mat Hoffman's Pro BMX
▶️ Play now
Capt'n Havoc segaMD
Capt'n Havoc
▶️ Play now
NBA 10 - The Inside psp
NBA 10 - The Inside
▶️ Play now
Crouching tiger, hidden dragon gba
Crouching tiger, hidden dragon
▶️ Play now
Joe & Mac Caveman Ninja segaMD
Joe & Mac Caveman Ninja
▶️ Play now
Puyo Puyo 2 arcade
Puyo Puyo 2
▶️ Play now
Silhouette Mirage psx
Silhouette Mirage
▶️ Play now
Blues Brothers 2000 n64
Blues Brothers 2000
▶️ Play now

Game Recommendations

Dragon Seeds psx
Dragon Seeds
▶️ Play now
Gate of Thunder + Bonk's Adventure + Bonk's Revenge tgcd
Gate of Thunder + Bonk's Adventure + Bonk's Revenge
▶️ Play now
Master of Darkness segaMS
Master of Darkness
▶️ Play now
Ghost House segaMS
Ghost House
▶️ Play now
Atomic Runner Chelnov arcade
Atomic Runner Chelnov
▶️ Play now
AirForce Delta Storm gba
AirForce Delta Storm
▶️ Play now
Lethal Weapon snes
Lethal Weapon
▶️ Play now
Rocket Power - Le Cauchemar d'Otto gba
Rocket Power - Le Cauchemar d'Otto
▶️ Play now
NBA Live 06 psp
NBA Live 06
▶️ Play now
Quest 64 n64
Hawiian Island Girls tgcd
Hawiian Island Girls
▶️ Play now
Seitokai no Ichizon - DS Suru Seitokai nds
Seitokai no Ichizon - DS Suru Seitokai
▶️ Play now
Samurai Shodown - Samurai Spirits arcade
Samurai Shodown - Samurai Spirits
▶️ Play now
Mega Man's Soccer snes
Mega Man's Soccer
▶️ Play now
Trampoline Terror! segaMD
Trampoline Terror!
▶️ Play now
World War 2 segaMD
World War 2
▶️ Play now
Dragon Tales - Dragon Adventures gb
Dragon Tales - Dragon Adventures
▶️ Play now
Razor Freestyle Scooter gba
Razor Freestyle Scooter
▶️ Play now
👋
Alex just joined the community
Welcome aboard!