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Play Moon Alien (English) Online

Moon Alien

Play Moon Alien online. Destroy alien formations while avoiding diving attackers.

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 Moon Alien

Quick start

Move beneath the formation and aim a measured shot.
Wait for the shot to hit or leave before firing again.
Avoid the curved dives and hostile bullets.
Attempt an escort bonus after learning a safe firing line.

Controls

Move left or right along the bottom. Fire launches a single shot; another cannot be fired until it hits or leaves the screen.

Moon Alien — About this game

Move below the fleet and time shots against enemies swooping along curved paths.

Moon Alien Game manuals

Cheats

Infinite Lives

1 "开启", 0, 0x421D, 0x05

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: October 20, 2026
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.

Editorial policy and sources Trust center EmulatorJS player help