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Castlevania: Circle of the Moon
恶魔城：月之轮回
Castlevania: Circle of the Moon is a 2D action game developed by Konami in 2001 for the Game Boy Advance. Players control Nathan Graves, a whip-wielding vampire hunter navigating a gothic castle filled with supernatural enemies. The game features classic Castlevania combat mechanics with a unique card fusion system that grants special attacks and abilities by combining elemental cards. Players traverse interconnected castle areas from a side-scrolling perspective, defeating enemies and bosses to progress. The level design encourages exploration to uncover secrets and power-ups. Controls are responsive, with the whip serving as the primary weapon, supplemented by sub-weapons found throughout the castle. The card system adds strategic depth, requiring players to manage their card collection and experiment with different combinations for various combat situations.
- Developer
- Konami
- Released
- 2001
- Platform
- GBA
- Genre
- Action
- Players
- 1P
- Rating
- 4.3 / 5 (8.2K)
- Last updated
Castlevania: Circle of the Moon Controls — GBA Keyboard Keys
Default keyboard bindings for Castlevania: Circle of the 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.
Castlevania: Circle of the Moon Longplay & Gameplay Videos
Watch a full playthrough of Castlevania: Circle of the 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
"Castlevania: Circle of the Moon" GBA longplay 2001
Castlevania: Circle of the Moon Cheat Codes
19 community-curated cheats for Castlevania: Circle of the Moon. Tick any to activate them automatically when you click "Play with cheats" — or copy a code into your own emulator.
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Press L+R If You Get Stuck In The Ceiling
74000130+00FF+8200003A+00AA -
Press L For Antigravity (Note)
D0000020+0200+320048E0+0007 -
Instant Level Up
3202566A+0001 -
Max Strength
82025646+270F+82025648+270F -
Max Defense
8202564E+270F+82025650+270F -
Max Intelligence
82025656+270F+82025658+270F -
Max Luck
8202565E+270F+82025660+270F -
Infinite HP
8202562E+270F -
Infinite MP
82025636+270F -
Infinite Hearts
8202563C+270F -
Max Stats
42025646+270F+00000004+0008+42025648+270F+00000004+0008
Show 7 more cheats Show fewer
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Max Experience
82025668+E0FF+8202566A+5F5E -
Level Modifier
82025664+0??? -
Max Level [999]
82025664+03E7 -
Instant Level Up To Max Level
3202566A+0020 -
Have All Items
420256EC+6363+0000001C+0002 -
Have All Magic Items
4202572E+0101+00000005+0002 -
Always Run
3200009C+0000
External references
Frequently Asked Questions
When was Castlevania: Circle of the Moon released?
Castlevania: Circle of the Moon was released in 2001 for the GBA.
Who developed Castlevania: Circle of the Moon?
Castlevania: Circle of the Moon was developed by Konami, available to play in your browser on RetroGameSpace.
How many players does Castlevania: Circle of the Moon support?
Castlevania: Circle of the Moon is a single-player Action game for the GBA.
What type of game is Castlevania: Circle of the Moon?
Castlevania: Circle of the Moon is a Action game for the GBA, playable instantly in your browser — no downloads, no installs.
How can I play Castlevania: Circle of the Moon for free?
Open this page and click "Play Now" — Castlevania: Circle of the Moon runs free in your browser via WebAssembly emulation. No account, no payment, no installer.
Do I need to download anything to play Castlevania: Circle of the Moon in the browser?
No. Castlevania: Circle of the Moon streams from a public archive into a browser-side GBA emulator. Nothing is installed on your computer.
Can I save my progress in Castlevania: Circle of the 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 Castlevania: Circle of the 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 Castlevania: Circle of the Moon this way?
RetroGameSpace is a transient caching reverse-proxy and does not host first-party copies of Castlevania: Circle of the 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.
