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Contra Force
魂斗罗：Force
Contra Force is a run-and-gun action game developed by Konami and released in 1992 for the Nintendo Entertainment System. Players control commandos fighting through military installations and enemy strongholds across multiple stages. The game features side-scrolling action where players can move freely, jump, and aim their weapons in eight directions using the NES controller. Four playable characters—each with distinct abilities—can be selected at the start, affecting gameplay tactics. Players acquire power-ups during levels to upgrade their firearms, from machine guns to spread shots and rapid-fire weapons. The two-player co-op mode allows simultaneous gameplay, requiring coordination to overcome heavily-armed enemy forces and challenging boss encounters. Stages escalate in difficulty, introducing more complex enemy patterns and environmental hazards. Combat focuses on positioning, weapon management, and precise timing to survive waves of enemies and complete each mission objective.
- Developer
- Konami
- Released
- 1992
- Platform
- NES
- Genre
- Shooter
- Players
- 2P
- Rating
- 4.5 / 5 (2.4K)
- Last updated
Contra Force Controls — NES Keyboard Keys
Default keyboard bindings for Contra Force 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.
Contra Force Longplay & Gameplay Videos
Watch a full playthrough of Contra Force 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
"Contra Force" NES longplay 1992
Contra Force Cheat Codes
27 community-curated cheats for Contra Force. Tick any to activate them automatically when you click "Play with cheats" — or copy a code into your own emulator.
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Start All Characters With 9 Lives
PAUYTTLE -
Start All Characters With 6 Lives
TAUYTTLA -
Start All Characters With 1 Life
PAUYTTLA -
Infinite Lives (All Characters)
AANVIAPA -
You Start The Game With Lots Of Lives
UAUYTTLE -
Keep Weapons After Death
OUEXNKOO -
Start With 98 Lives For All Characters
OPUYTTLE -
Infinite Lives: Burns
00B3:03 -
Infinite Lives: Smith
00B4:03 -
Infinite Lives: Iron
00B5:03 -
Infinite Lives: Beans
00B6:03 -
Infinite Lives
OUOXVKOO0093:09
Show 15 more cheats Show fewer
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Invincibility
SXKXZIAX+SXUZPIAX -
Moon Jump
SXXZNUSL+ZKXXELKL+ZEXXOLYE+EOXXXLAL+SEKZULST -
Hit Anywhere
PXXNSZVT+EKXNVXXY+SZXGPENN+TLXGZENN+TAXGLENY+EYXGGENY+LAXGIENY+AZXGTENY+PLXGYENN+UYXKAENN+ATXKPENY+SXSPGGAX -
Change Characters during level 2 boss
AEVSATLP -
Weapon Modifier
007F:00 -
Boss 1 Hit Kill
0798:01 -
Some Other One Hit Kills
079A:01+079B:01 -
Invincible
07C8:86 -
Infinite Lives (Burns)
00B3:99 -
Infinite Lives (Beans)
00B6:99 -
Infinite Lives (Iron)
00B5:99 -
Infinite Lives (Smith)
00B4:99 -
Character Modifier P1
00B1:00 -
Invincibility P1
07C8:00 -
Level Modifier
0075:00
External references
Frequently Asked Questions
When was Contra Force released?
Contra Force was released in 1992 for the NES.
Who developed Contra Force?
Contra Force was developed by Konami, available to play in your browser on RetroGameSpace.
How many players does Contra Force support?
Contra Force supports up to 2 players, ideal for couch co-op or competitive sessions on the NES.
What type of game is Contra Force?
Contra Force is a Shooter game for the NES, playable instantly in your browser — no downloads, no installs.
How can I play Contra Force for free?
Open this page and click "Play Now" — Contra Force runs free in your browser via WebAssembly emulation. No account, no payment, no installer.
Do I need to download anything to play Contra Force in the browser?
No. Contra Force streams from a public archive into a browser-side NES emulator. Nothing is installed on your computer.
Can I save my progress in Contra Force?
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 Contra Force 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 Contra Force this way?
RetroGameSpace is a transient caching reverse-proxy and does not host first-party copies of Contra Force. 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.
