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Play Esper Bouken Tai (Japan edition · Japanese) Online
Esper Bōkentai
Before playing FC "Espa Adventure Team" online, check jump, hammer, hover, conversation, map, switching allies and growth.
Browser play

Nintendo Entertainment System (NES) / Famicom — EmulatorJS controls
Default Player 1 keyboard mapping. Change keys in Controller Settings.
| Console button | Keyboard |
|---|---|
| ↑ / ↓ / ← / → | ↑ / ↓ / ← / → |
| A / B | Z / X |
| START / SELECT | Enter / V |
Open Controller Settings to configure your keyboard or gamepad. Touch controls are available on mobile.
How to Play Esper Bouken Tai
Quick start
Move left and right, press A to jump, and press B to perform a hammer attack. Press up in the air to hover, and press down to descend faster. Talk to opponents who don't attack you at Start and collect hints. Open the map and status with Select, level up when the experience points meet the conditions, and switch the rescued companions according to their abilities.
Controls
左右:移動。 A: Jump (adjust height by pressing length). Up in the air: Hover, Down: Descend quickly. B: Hammer attack. Start: Conversate with nearby people, confirm name and password input. Select: Map/Status screen. On the map "Menbaa", press A and B to switch allies.
Esper Bouken Tai — About this game
``Espa Adventure Team Demon King's Fortress'' is an action RPG for the Famicom where you explore a large castle and save your friends while getting information and tools from the residents you can talk to. At first, Akio is alone, but when you destroy the pillar and add 4 espers, you can use different abilities such as jump, hover, attack, etc. By defeating enemies and accumulating experience points, you can increase your level by opening the menu, increasing your pushing power and allowing you to advance to new doors and areas.
Cheats
No cheats have been added for this edition.
Player 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 · nes
- 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.