Can I play J.J. & Jeff online for free?

Yes — you can play J.J. & Jeff right here in your browser for free, with no installation and no plugins, on both desktop and mobile.

Can I download J.J. & Jeff?

Yes, J.J. & Jeff is available to download here — use the Download button on this page.

What platform does J.J. & Jeff run on?

J.J. & Jeff is a PC Engine / TurboGrafx-16 game from 1987.

When was J.J. & Jeff released?

J.J. & Jeff was released in 1987.

Who made J.J. & Jeff?

J.J. & Jeff was developed by Hudson Soft.

What genre is J.J. & Jeff?

J.J. & Jeff falls under: Platform.

Is it legal to play J.J. & Jeff online here?

You play it in your browser via an emulator. For how we handle abandonware and copyright, see our "Is it legal?" page.

How do I control J.J. & Jeff?

The controls are in the Controls section on this page. The keyboard is usually all you need — arrow keys to move and Ctrl, Alt or Space for actions.

Can I play J.J. & Jeff on mobile?

Yes — it runs right in your browser on phones and tablets too. Just tap Play, nothing to install.

oldgame.cz › Platform ›

J.J. & Jeff

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Arrows move · Z X A S buttons · Enter Start · Shift Select · or plug in a gamepad

L · QR · E

↑←→↓

Select · ShiftStart · Enter

SAXZ

Arrows = move (D-pad) · Z X A S = action buttons · Enter = Start · Shift = Select · Q/E = L/R. You can also plug in a real gamepad — the emulator menu lets you remap everything.

Open the player menu to save/load state, remap keys or plug in a gamepad.
⛶Go fullscreen for the best experience.

Emulator: EmulatorJS

Live-chat — J.J. & Jeff_□✕

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1987 · Platform · Hudson Soft · PC Engine / TurboGrafx-16

Spilinfo_□✕

Om spillet

Denne anmeldelse er endnu ikke oversat — vi viser originalen (English).

J.J. & Jeff is a 1987 video game developed by Hudson Soft, Platform genre. It comes from the Japanese retro gaming scene and is one of the local titles you usually won't find on the big international retro sites. On OldGame.cz you'll find its profile and facts; we're gradually adding a review and screenshots, plus in-browser play for freely available (freeware/abandonware) titles.

Rekorder

Nobody has posted a record for this game yet.

Start the game and click "Post your record" when you are done — the screenshot is taken automatically.

» Hall of Fame

Video

▶ Longplay Gennemgang Soundtrack Speedrun

Guides & FAQ

Can I play J.J. & Jeff online for free?: Yes — you can play J.J. & Jeff right here in your browser for free, with no installation and no plugins, on both desktop and mobile.
Can I download J.J. & Jeff?: Yes, J.J. & Jeff is available to download here — use the Download button on this page.
What platform does J.J. & Jeff run on?: J.J. & Jeff is a PC Engine / TurboGrafx-16 game from 1987.
When was J.J. & Jeff released?: J.J. & Jeff was released in 1987.
Who made J.J. & Jeff?: J.J. & Jeff was developed by Hudson Soft.
What genre is J.J. & Jeff?: J.J. & Jeff falls under: Platform.
Is it legal to play J.J. & Jeff online here?: You play it in your browser via an emulator. For how we handle abandonware and copyright, see our "Is it legal?" page.
How do I control J.J. & Jeff?: The controls are in the Controls section on this page. The keyboard is usually all you need — arrow keys to move and Ctrl, Alt or Space for actions.
Can I play J.J. & Jeff on mobile?: Yes — it runs right in your browser on phones and tablets too. Just tap Play, nothing to install.

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J.J. & Jeff

Info

Platform: PC Engine / TurboGrafx-16
År: 1987
Udvikler: Hudson Soft
Udgiver: Hudson Soft
Genre: Platform
Spillere: 1 hráč
Licens: Freeware

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Anmeld dette spil

Gaming platform: PC Engine / TurboGrafx-16_□✕

About the platform 1987–1994

The PC Engine (TurboGrafx-16 in the US) was a compact console by NEC and Hudson Soft. Hugely successful in Japan, it was among the first to embrace CD-ROM.

Maker: NEC / Hudson · Years: 1987–1994

Here on oldgame.cz you play it right in your browser via the EmulatorJS emulator — no install, no plugins, on desktop and mobile.

Recommended controls: This was a console game, so a USB gamepad gives the most authentic feel — just plug it into your computer. The keyboard works as well (see the controls table next to the game).

» More about this platform on Wikipedia

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