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...
×
📺
Game not optimized for free users

Some PS1 games require an advanced configuration to run properly. Upgrade to Premium to play all games smoothly without any issues!

✨ Premium users can also set Enhanced Resolution for a sharper PS1 experience.

🚀 Upgrade to Premium
📺 Frame:
Tap to expand

Initializing memory card...

👥 Netplay

🎮 Open Related Rooms

Finding any related Room...

Comments(0)

Description

Math on the Move! 1 - Addition and Subtraction - Advanced on PlayStation 1 blends arcade-like pacing with focused arithmetic drills. Players face a series of themed puzzle stages that test and sharpen addition and subtraction skills under time pressure. Progressively tougher problem sets and varied formats — from quick-fire rounds to layered multi-step questions — keep the rhythm engaging and build mental calculation speed. The experience leans on nostalgic late-90s presentation and brief, replayable challenges, making it a compact training tool for solo play. Fans of classic edutainment will appreciate its steady difficulty curve and immediate feedback loops.

Tags: puzzle single player classic difficulty strategy

🎮 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

Nectaris - Military Madness psx
Nectaris - Military Madness
▶️ Play now

Game Recommendations

Moyeora! Kirby nds
Moyeora! Kirby
▶️ Play now
Challenger nes
Excite Stage 94 snes
Excite Stage 94
▶️ Play now
The Mummy psx
Streets of Rage 2 segaGG
Streets of Rage 2
▶️ Play now
Jurassic Park 1 snes
Jurassic Park 1
▶️ Play now
Winnie the Pooh's Rumbly Tumbly Adventure gba
Winnie the Pooh's Rumbly Tumbly Adventure
▶️ Play now
2 in 1 - Crash & Spyro Super Pack Volume 1 - Spyro - Season of Ice + Crash Bandicoot 2 - N-Tranced gba
2 in 1 - Crash & Spyro Super Pack Volume 1 - Spyro - Season of Ice + Crash Bandicoot 2 - N-Tranced
▶️ Play now
NASCAR 99 psx
HardBall 94 segaMD
HardBall 94
▶️ Play now
Tales of Destiny 2 - CD1 psx
Tales of Destiny 2 - CD1
▶️ Play now
Bare Knuckle II segaMD
Bare Knuckle II
▶️ Play now
Nintendo Presents - Crossword Collection nds
Nintendo Presents - Crossword Collection
▶️ Play now
Jaguar XJ220 segaCD
Jaguar XJ220
▶️ Play now
Family Feud segaMD
Family Feud
▶️ Play now
Global Star - Sudoku Fever gba
Global Star - Sudoku Fever
▶️ Play now
Baseball Stars Color ngp
Baseball Stars Color
▶️ Play now
👋
Alex just joined the community
Welcome aboard!