Alien Soldier
Alien Soldier stands as a defining action title on the Sega Genesis. With polished gameplay mechanics and memorable level design, this classic delivers an experience that has stood the test of time.
- Developer
- Treasure
- Released
- 1995
- Platform
- Mega Drive
- Genre
- Action
- Players
- 1P
- Rating
- 4.8 / 5 (809)
- Last updated
Alien Soldier Controls — Mega Drive Keyboard Keys
Default keyboard bindings for Alien Soldier on our in-browser Mega Drive emulator. Plug in a USB or Bluetooth gamepad to auto-detect mappings, or rebind any key from the emulator settings menu.
| Keyboard | Console button | Typical use |
|---|---|---|
| ↑ | D-Pad Up | Move up |
| ↓ | D-Pad Down | Move down |
| ← | D-Pad Left | Move left |
| → | D-Pad Right | Move right |
| X | A | Primary action (jump / confirm) |
| Z | B | Secondary action (attack / cancel) |
| S | C | Tertiary action |
| A | X | Quaternary action |
| Q | Y | Fifth button |
| W | Z | Sixth button |
| Enter | Start | Start / Pause |
These bindings cover the 6-button Mega Drive controller. Most older titles only use buttons A/B/C; the extra X/Y/Z buttons matter for Street Fighter II and other 6-button fighters.
Rebind any key from the EmulatorJS in-game settings menu (gear icon → Controls). A connected gamepad auto-maps to the same buttons.
Alien Soldier Longplay & Gameplay Videos
Watch a full playthrough of Alien Soldier on Mega Drive before you dive in — recommended for getting a feel for the game's pacing, story beats, and difficulty curve.
Watch longplay on YouTube
"Alien Soldier" Mega Drive longplay 1995
Alien Soldier Cheat Codes
30 community-curated cheats for Alien Soldier. Tick any to activate them automatically when you click "Play with cheats" — or copy a code into your own emulator.
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Infinite Energy
FFA216:0BB8BVDA-CA9C -
Infinite Ammo Weapon 1
FFA260:0BB8 -
Infinite Ammo Weapon 2
FFA262:0BB8 -
Infinite Ammo Weapon 3
FFA264:0BB8 -
Infinite Ammo Weapon 4
FFA266:0BB8 -
Infinite Time
FFA270:0999AJ3T-CA7W+AJ3T-CA7LFFA270:0033+1 -
Infinite Hovering
FF8225:0000ABXT-CABN -
Invincibility
FFA45E:0002AK3T-CA6NA3MT-CA6A+2 -
Master Code
AJCA-AA5JAJBT-AA5N -
Infinite Phoenix Teleport
RF8A-C6TC+FZ7T-CTHJ -
Don't loose Energy when you fall off the screen
AKNA-CA8Y+AKNA-CA82 -
Infinite Buster Force Shoot Mode A (White)
ALDT-CA24AK9T-CA6Y
Show 18 more cheats Show fewer
-
Infinite Buster Force Shoot Mode B (Green)
ALDT-CA2JAK9T-CA6C -
Infinite Flame Force Shoot Mode A (White)
ALFA-CA98ALBT-CA52 -
Infinite Flame Force Shoot Mode B (Green)
ALFA-CA9NALBT-CA5G -
Infinite Sword Force Shoot Mode A (White)
ALHA-CA70ALDT-CA3T -
Infinite Sword Force Shoot Mode B (Green)
ALHA-CA7EALDT-CA28 -
Infinite Ranger Force Shoot Mode A (White)
ALFA-CA5WALBA-CA9N -
Infinite Ranger Force Shoot Mode B (Green)
ALFA-CA44ALBA-CA8Y -
Infinite Homing Force Shoot Mode A (White)
ALFT-CA9CALCA-CA46 -
Infinite Homing Force Shoot Mode B (Green)
ALFT-CA8TALCA-CA4L -
Infinite Lancer Force Shoot Mode A (White)
ALGT-CA2NALCT-CA6G -
Infinite Lancer Force Shoot Mode B (Green)
F0GA-CTH2ALCT-CA5W -
Regional Lockout Bypass Code
RECT-A60JA2CA-AA8J -
Invincible To Catches
A3MT-CA6R -
Start With 1024 Hp Instead Of 512
ADLA-CJEL+ADLA-CJET -
Start With 2000 Ammo Units For All Weapons
4D5T-CRH8 -
Weapon 1 Modifier
FFA250:0000 -
Weapon 2 Modifier
FFA252:0000 -
Weapon 3 Modifier
FFA254:0000
External references
Frequently Asked Questions
When was Alien Soldier released?
Alien Soldier was released in 1995 for the Mega Drive.
Who developed Alien Soldier?
Alien Soldier was developed by Treasure, available to play in your browser on RetroGameSpace.
How many players does Alien Soldier support?
Alien Soldier is a single-player Action game for the Mega Drive.
What type of game is Alien Soldier?
Alien Soldier is a Action game for the Mega Drive, playable instantly in your browser — no downloads, no installs.
How can I play Alien Soldier for free?
Open this page and click "Play Now" — Alien Soldier runs free in your browser via WebAssembly emulation. No account, no payment, no installer.
Do I need to download anything to play Alien Soldier in the browser?
No. Alien Soldier streams from a public archive into a browser-side Mega Drive emulator. Nothing is installed on your computer.
Can I save my progress in Alien Soldier?
Yes. Save states are stored in your browser (IndexedDB) per game, and you can also use any in-game save the original Mega Drive cartridge supported.
Does Alien Soldier work on mobile devices?
Yes — the Mega Drive emulator runs on iOS Safari and Android Chrome. Touch controls overlay the game; landscape mode is recommended.
Is it legal to play Alien Soldier this way?
RetroGameSpace is a transient caching reverse-proxy and does not host first-party copies of Alien Soldier. Game files are fetched on demand from publicly-accessible archives. You are responsible for compliance with your local laws and the bring-your-own-ROM principle.
