Screenshots
Milon's Secret Castle
Milon's Secret Castle stands as a defining action title on the NES. With polished gameplay mechanics and memorable level design, this classic delivers an experience that has stood the test of time.
- Developer
- Hudson
- Released
- 1988
- Platform
- NES
- Genre
- Action
- Players
- 1P
- Rating
- 4.7 / 5 (2.3K)
- Last updated
Milon's Secret Castle Controls — NES Keyboard Keys
Default keyboard bindings for Milon's Secret Castle on our in-browser NES 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) |
| 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.
Milon's Secret Castle Longplay & Gameplay Videos
Watch a full playthrough of Milon's Secret Castle on NES before you dive in — recommended for getting a feel for the game's pacing, story beats, and difficulty curve.
Watch longplay on YouTube
"Milon's Secret Castle" NES longplay 1988
Milon's Secret Castle Cheat Codes
30 community-curated cheats for Milon's Secret Castle. Tick any to activate them automatically when you click "Play with cheats" — or copy a code into your own emulator.
-
Infinite Energy
SZNSLZSA -
Start With More Energy
AGSEEZAZ -
Start With A Bigger Energy Bar
AISAOXAL -
No Energy Picked Up
AEKGNXAA -
More Energy Picked Up
AOKGNXAE -
Floating Milon
ASNPVZLA -
Infinite Money
SXEIEPSPTZZZXV -
Totally Invincible
NPSSZXNPISZX -
One Hit And You Die
IPSSZXIPISZX -
Lighting Comes Out Fast
PEEPPZPEAPPZ -
Cool Fire Power When Facing Right
ZZZXYY -
Set Lantern Item
079F:FA
Show 18 more cheats Show fewer
-
Max Power Bubbles
ASEZZYEI -
Hit Anywhere
ESUIGOOG+GXUIIOAA -
Infinite Health
00B2:3F -
Infinite Musical Notes (From Bonus Stage)
0078:FF -
Set Money At $900
00A1:09 -
All Doors Are Unlocked
07BF:FF -
Set Jump Shoes Item
079A:FA -
Set Roller Shoes Item
079B:FA -
Set Saw Item
079C:FA -
Set Medicine Item
079D:FA -
Set Hammer Item
07A0:FA -
Set Vest Item
07A3:FA -
Set Feather Item
07A4:FA -
Set Tube Item
07A5:FA -
Set Blimp Ship Item
07A6:FA -
Set Sword Item
07A7:FA -
Set Ice Bottle Item
07A8:FA -
Set All Crystals
00B7:FF
External references
Frequently Asked Questions
When was Milon's Secret Castle released?
Milon's Secret Castle was released in 1988 for the NES.
Who developed Milon's Secret Castle?
Milon's Secret Castle was developed by Hudson, available to play in your browser on RetroGameSpace.
How many players does Milon's Secret Castle support?
Milon's Secret Castle is a single-player Action game for the NES.
What type of game is Milon's Secret Castle?
Milon's Secret Castle is a Action game for the NES, playable instantly in your browser — no downloads, no installs.
How can I play Milon's Secret Castle for free?
Open this page and click "Play Now" — Milon's Secret Castle runs free in your browser via WebAssembly emulation. No account, no payment, no installer.
Do I need to download anything to play Milon's Secret Castle in the browser?
No. Milon's Secret Castle streams from a public archive into a browser-side NES emulator. Nothing is installed on your computer.
Can I save my progress in Milon's Secret Castle?
Yes. Save states are stored in your browser (IndexedDB) per game, and you can also use any in-game save the original NES cartridge supported.
Does Milon's Secret Castle work on mobile devices?
Yes — the NES emulator runs on iOS Safari and Android Chrome. Touch controls overlay the game; landscape mode is recommended.
Is it legal to play Milon's Secret Castle this way?
RetroGameSpace is a transient caching reverse-proxy and does not host first-party copies of Milon's Secret Castle. 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.
