Mega Man Battle Network 4 - Blue Moon
Mega Man Battle Network 4 - Blue Moon stands as a defining platformer title on the Game Boy Advance. With polished gameplay mechanics and memorable level design, this classic delivers an experience that has stood the test of time.
- Developer
- Capcom
- Released
- 2004
- Platform
- GBA
- Genre
- Platformer
- Players
- 2P
- Rating
- 4.6 / 5 (1.9K)
- Last updated
Mega Man Battle Network 4 - Blue Moon Controls — GBA Keyboard Keys
Default keyboard bindings for Mega Man Battle Network 4 - Blue Moon on our in-browser GBA 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) |
| Q | L | Left shoulder |
| W | R | Right shoulder |
| Enter | Start | Start / Pause |
| Shift | Select | Select / Mode |
Rebind any key from the EmulatorJS in-game settings menu (gear icon → Controls). A connected gamepad auto-maps to the same buttons.
Mega Man Battle Network 4 - Blue Moon Longplay & Gameplay Videos
Watch a full playthrough of Mega Man Battle Network 4 - Blue Moon on GBA before you dive in — recommended for getting a feel for the game's pacing, story beats, and difficulty curve.
Watch longplay on YouTube
"Mega Man Battle Network 4 - Blue Moon" GBA longplay 2004
Mega Man Battle Network 4 - Blue Moon Cheat Codes
30 community-curated cheats for Mega Man Battle Network 4 - Blue Moon. Tick any to activate them automatically when you click "Play with cheats" — or copy a code into your own emulator.
-
[M] Must Be On
00003067+000A+1000036C+0007+82001790+0000+82001792+0000 -
No Random Battles
820023BE+0000 -
Infinite HP
8203B1A4+270F+82035844+270F820FB1A4+270F+820F5844+270F -
Transparent
72035810+0C04+32039A28+000C720F5810+0C04+320F9A28+000C -
Custom Gauge Full
32036415+0040 -
Chips Deal 5000 Damage
42035CBE+1388+00000005+0002420F5CBE+1388+00000005+0002 -
Max Bug Frags After Battle
8203B840+FE00 -
Buster Level S
3203582E+000B320F582E+000B -
Low Delete Time
72035842+0003+82035850+0000720F5842+0003+820F5850+0000 -
Rapid Fire
72035B2A+0300+32035B64+0028720F5B2A+0300+320F5B64+0028 -
Quick Weapon Charge
72035B52+0001+32035B52+0081720F5B52+0001+320F5B52+0081 -
Quick Zenny Gain
7200A534+8996+8200A554+C350720CA534+8996+820CA554+C350
Show 18 more cheats Show fewer
-
Cheap Chip Trader
3200B1C0+0000320CB1C0+0000 -
Free Net Deals
7200A512+0002+4201A006+0000+00000005+00080FA85F3801F80789+3B6D285DABB76B8F+218091E631A3F65F -
Freeze RNG
82001790+0000+82001792+0000 -
Maximum Map Size
3200386D+0002 -
No Random Battles (While Running)
7200A622+0202+3200A600+0080+7200A622+0101+3200A600+0000+D0000020+0008+3200A600+0000 -
Access All Panels
4203ADF4+0012+00000003+0020+4203AEF4+0012+00000003+0020+4203AFF4+0012+00000003+0020 -
Delete Enemies [Press Select+Up]
74000130+03BB+32035815+0000B362762CFBFF5630 -
Have All Souls
8200242E+FFFF+32002430+00FF -
Have Max Zenny
82000180+0000+82000182+0000+82002388+423F+8200238A+000F+82005EE8+423F+82005EEA+000F -
Have All Subchips
420002F0+0000+00000003+0002+4200387C+0404+00000004+0002+420059FC+7171+00000003+0002 -
Have Complete Library+PA
42000670+0000+000000BC+0002+42002704+FFFF+00000016+0002+42005AE0+4747+000000B0+0002+420028D4+6363+00000136+000C+420028D6+6363+00000136+000C -
Always Roll Soul
3203BEE4+0001 -
Always Guts Soul
3203BEE4+0002 -
Always Wind Soul
3203BEE4+0003 -
Always Search Soul
3203BEE4+0004 -
Always Fire Soul
3203BEE4+0005
External references
Frequently Asked Questions
When was Mega Man Battle Network 4 - Blue Moon released?
Mega Man Battle Network 4 - Blue Moon was released in 2004 for the GBA.
Who developed Mega Man Battle Network 4 - Blue Moon?
Mega Man Battle Network 4 - Blue Moon was developed by Capcom, available to play in your browser on RetroGameSpace.
How many players does Mega Man Battle Network 4 - Blue Moon support?
Mega Man Battle Network 4 - Blue Moon supports up to 2 players, ideal for couch co-op or competitive sessions on the GBA.
What type of game is Mega Man Battle Network 4 - Blue Moon?
Mega Man Battle Network 4 - Blue Moon is a Platformer game for the GBA, playable instantly in your browser — no downloads, no installs.
How can I play Mega Man Battle Network 4 - Blue Moon for free?
Open this page and click "Play Now" — Mega Man Battle Network 4 - Blue Moon runs free in your browser via WebAssembly emulation. No account, no payment, no installer.
Do I need to download anything to play Mega Man Battle Network 4 - Blue Moon in the browser?
No. Mega Man Battle Network 4 - Blue Moon streams from a public archive into a browser-side GBA emulator. Nothing is installed on your computer.
Can I save my progress in Mega Man Battle Network 4 - Blue Moon?
Yes. Save states are stored in your browser (IndexedDB) per game, and you can also use any in-game save the original GBA cartridge supported.
Does Mega Man Battle Network 4 - Blue Moon work on mobile devices?
Yes — the GBA emulator runs on iOS Safari and Android Chrome. Touch controls overlay the game; landscape mode is recommended.
Is it legal to play Mega Man Battle Network 4 - Blue Moon this way?
RetroGameSpace is a transient caching reverse-proxy and does not host first-party copies of Mega Man Battle Network 4 - Blue Moon. 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.
