Contra cover art
CONTRA SERIES

Contra
Online

Fight through a relentless alien invasion in a defining two-player action game.

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Platform
NES
Release year
1988
Developer
Konami
Genre
Run and gun
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ONLINE EMULATOR
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Contra

Play instantly in your browser. No install, no account.

By starting, you confirm you own an authorized copy of this game.
ABOUT THIS GAME

A classic worth
one more run.

Contra turns simple movement and shooting into a tense test of timing. Its rapid stages, iconic spread gun, and cooperative play created the template for an entire genre.

“The best retro games don’t ask for nostalgia. They earn it all over again.”
PLAYER'S GUIDE

What to know before you play

How Contra plays

Contra is a compact run-and-gun challenge where positioning matters as much as rapid fire. Players move, jump, crouch, and shoot in eight directions while weapon capsules can transform a difficult section. Side-view stages alternate with behind-the-back base sequences, keeping the short campaign mechanically varied from start to finish.

Why it still matters

The NES edition became a benchmark for cooperative action and for difficulty that feels demanding but learnable. Enemy patterns arrive quickly, yet stages are brief enough to memorize through repeated attempts. The spread gun, jungle opening, and two-player teamwork remain some of the most recognizable ideas in the genre.

QUICK ANSWERS

About playing Contra online

Can I play Contra in a browser?

Yes. FreeRetro runs the NES edition through an in-browser emulator after you select “Start game.” Nothing needs to be installed.

Which controls does it use?

Use the arrow keys to move, Z and X for the primary action buttons, Enter for Start, and Shift for Select. The emulator menu also supports remapping and compatible gamepads.

When was the original released?

Contra was released in 1988 for NES and developed by Konami. This page preserves that original platform context rather than presenting it as a modern remake.