More browsing paths
Play Mysterious Stones - Dr. John's Adventure (English) Online
Mysterious Stones - Dr. John's Adventure
Play Mysterious Stones - Dr. John's Adventure online. Explore temples, break stones for artefacts and use shooting or the hammer to deal with guards.
Browser play

Arcade — EmulatorJS controls
Default Player 1 keyboard mapping. Change keys in Controller Settings.
| Console button | Keyboard |
|---|---|
| ↑ / ↓ / ← / → | ↑ / ↓ / ← / → |
| RetroPad A / B / X / Y | Z / X / A / S |
| L / R | Q / E |
| Insert coin | V |
| START | Enter |
Open Controller Settings to configure your keyboard or gamepad. Touch controls are available on mobile.
How to Play Mysterious Stones - Dr. John's Adventure
Quick start
- Enter a temple and locate a reachable stone.
- Check the nearby guards before breaking it.
- Use the hammer to open stones and collect useful finds.
- Reposition or shoot when a guard approaches.
Controls
Use movement to explore. The two action functions are Shoot and Hammer. The hammer supports stone-breaking while shooting provides a separate response to threats.
Mysterious Stones - Dr. John's Adventure — About this game
Mysterious Stones follows Dr. John into temples in search of valuable artefacts. Stones can be broken open to reveal finds, but temple guards contest the same spaces and can interrupt a collection route. The arcade’s two action functions separate shooting from the hammer, giving a way to handle danger as well as explore a stone. Check the nearest guard before starting to break another object, then leave a path back into open space. The goal is a productive exploration route rather than standing at every stone while an enemy closes in.
Cheats
Infinite Time
1 "开启", 0, 0x40, 0x00Infinite Lives
1 "开启", 0, 0x31, 0x06Player verification and sources
Browser play was reviewed before this edition was published in the catalogue. The date below is the catalogue publication date, not the game’s original release date.
- Browser test and catalogue publication date
- Browsers and devices
- PC: Chrome, Edge and Firefox. Mobile: Chrome on Android and Safari on iPhone and iPad.
- Player engine and core
- EmulatorJS 4.3.0-pre · arcade
- Tested by
- rwEmulator
Sources and editorial basis
rwEmulator reviews edition metadata, release information, game manuals and first-hand browser-play notes. Available manuals are linked below; the editorial policy explains how facts are checked and corrections are handled.