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Commander Keen 4: Secret of the Oracle
指挥官基恩4
Commander Keen 4: Secret of the Oracle is a side-scrolling platformer developed by id Software and released in 1991. Players control Commander Keen, a young explorer on a mission to stop a demonic oracle. The game features eight episodes with distinct themes and increasing difficulty. Gameplay combines traditional platforming with puzzle-solving elements, requiring players to navigate levels, jump over obstacles, and collect power-ups. Controls use keyboard input for movement and jumping. Each episode presents unique enemies, hazards, and interactive level design. The game emphasizes exploration and item collection as key mechanics. With its colorful graphics and creative level design, it delivered accessible yet challenging platforming action for DOS computers.
- Developer
- id Software
- Released
- 1991
- Platform
- DOS
- Genre
- Platformer
- Players
- 1P
- Rating
- 4.6 / 5 (3K)
- Last updated
Commander Keen 4: Secret of the Oracle Controls — DOS Keyboard Keys
Default keyboard bindings for Commander Keen 4: Secret of the Oracle on our in-browser DOS emulator. Plug in a USB or Bluetooth gamepad to auto-detect mappings, or rebind any key from the emulator settings menu.
DOS games use the keyboard directly as the controller — there is no console-button mapping. Open the in-game documentation or check the game-specific options screen for the key layout used by this title.
Rebind any key from the EmulatorJS in-game settings menu (gear icon → Controls). A connected gamepad auto-maps to the same buttons.
Commander Keen 4: Secret of the Oracle Longplay & Gameplay Videos
Watch a full playthrough of Commander Keen 4: Secret of the Oracle on DOS before you dive in — recommended for getting a feel for the game's pacing, story beats, and difficulty curve.
Watch longplay on YouTube
"Commander Keen 4: Secret of the Oracle" DOS longplay 1991
External references
Frequently Asked Questions
When was Commander Keen 4: Secret of the Oracle released?
Commander Keen 4: Secret of the Oracle was released in 1991 for the DOS.
Who developed Commander Keen 4: Secret of the Oracle?
Commander Keen 4: Secret of the Oracle was developed by id Software, available to play in your browser on RetroGameSpace.
How many players does Commander Keen 4: Secret of the Oracle support?
Commander Keen 4: Secret of the Oracle is a single-player Platformer game for the DOS.
What type of game is Commander Keen 4: Secret of the Oracle?
Commander Keen 4: Secret of the Oracle is a Platformer game for the DOS, playable instantly in your browser — no downloads, no installs.
How can I play Commander Keen 4: Secret of the Oracle for free?
Open this page and click "Play Now" — Commander Keen 4: Secret of the Oracle runs free in your browser via WebAssembly emulation. No account, no payment, no installer.
Do I need to download anything to play Commander Keen 4: Secret of the Oracle in the browser?
No. Commander Keen 4: Secret of the Oracle streams from a public archive into a browser-side DOS emulator. Nothing is installed on your computer.
Can I save my progress in Commander Keen 4: Secret of the Oracle?
Yes. Save states are stored in your browser (IndexedDB) per game, and you can also use any in-game save the original DOS cartridge supported.
Does Commander Keen 4: Secret of the Oracle work on mobile devices?
Yes — the DOS emulator runs on iOS Safari and Android Chrome. Touch controls overlay the game; landscape mode is recommended.
Is it legal to play Commander Keen 4: Secret of the Oracle this way?
RetroGameSpace is a transient caching reverse-proxy and does not host first-party copies of Commander Keen 4: Secret of the Oracle. 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.
