Mars

Screenshots1 / 2

The title screen displays the word MARS in large yellow-green pixelated letters centered on a black background. Above it reads an asterisk, the text STRIVE FOR THE TITLE, and another asterisk in red. A small yellow circle appears directly above the title. Below the letters, a red spacecraft sprite is visible in the lower-center area. At the bottom, cyan text reads ARTIC ELECTRONICS with 1981 in red to the right. A score panel at the very top shows 1UP, HIGH SCORE 10000, and 2UP with values 00, while red text reading CREDIT 0 appears in the bottom left corner.

Mars

火星

4.4 (4.8K)
Arcade Action 644 plays

Mars is an action arcade game developed by Artic and released in 1981. The player controls a character navigating through single-screen levels filled with enemies and obstacles. Gameplay involves moving across the screen while avoiding or eliminating hostile creatures using available weapons or power-ups. The game features multiple levels with increasing difficulty, requiring players to clear each stage to progress. Controls are straightforward, using joystick movement and a fire button for attacks. Mars exemplifies the arcade action style of the early 1980s, with fast-paced gameplay and score-based progression that challenges players to survive enemy encounters and complete objectives.

Developer
Released
Platform
Arcade
Genre
Action
Rating
4.4 / 5 (4.8K)
Last updated

About Mars

Mars is an arcade action game developed and released by Artic in 1981, arriving during one of the most fertile and competitive periods in the history of coin-operated gaming. The early 1980s saw arcades flooded with space-themed shooters riding the enormous commercial wave generated by titles like Space Invaders and Galaxian, and Mars positioned itself squarely within that tradition while attempting to carve out its own identity on the arcade floor. Artic, a developer active in the early home computer and arcade markets, brought Mars to players at a time when the arcade cabinet was the dominant form of interactive entertainment and operators were hungry for fresh titles to rotate into their lineups.

Mechanically, Mars follows the fixed-shooter template that had become a genre standard by 1981. The player controls a ground-based cannon or spacecraft positioned at the bottom of the screen and must repel waves of descending alien enemies that advance in formation from the top of the display. The cabinet's controls typically consist of a directional joystick or left-and-right movement buttons paired with a fire button, keeping the input scheme immediately accessible to first-time players while still demanding quick reflexes and spatial awareness from anyone hoping to post a competitive score. Enemy formations move in recognizable patterns, shifting laterally and descending incrementally toward the player's position, and the challenge escalates as waves are cleared — surviving enemies accelerate, and later formations introduce more aggressive dive-bombing behavior that punishes players who remain stationary for too long.

The game's level structure follows the looping convention common to arcade titles of the era: there is no definitive ending, and the objective is purely score accumulation. Each cleared wave resets the enemy formation at the top of the screen with slightly altered patterns or increased speed, creating a difficulty curve that is gradual enough to encourage newcomers but steep enough to separate casual players from dedicated high-score chasers. Bonus scoring opportunities, such as targeting specific enemy types during dive runs or clearing an entire formation without missing a shot, reward precision and attentiveness.

In its era, Mars occupied a familiar but comfortable niche. Arcade operators valued games that were easy to explain to walk-up players, and the space-shooter format required virtually no instruction — the cabinet art and the first few seconds of gameplay communicated everything a new player needed to know. While Mars did not achieve the landmark cultural status of the genre's defining titles, it contributed to the dense ecosystem of arcade releases that kept players returning to venues throughout the early 1980s. Its existence reflects the broader industry dynamic of the period, in which dozens of developers competed to offer operators affordable, reliable, and entertaining alternatives to the biggest hits of the day.

Pro tips

  • Focus fire on diving enemies first — they pose an immediate threat to your position and are worth bonus points when shot mid-dive.
  • Avoid staying in the center of the screen for extended periods; enemies target predictable positions, so lateral movement keeps you safer.
  • Aim to clear entire formations without missing shots to maximize your score multiplier and rack up bonus points efficiently.
  • As waves progress and enemy speed increases, prioritize the outermost enemies in each row first to reduce the width of the formation and give yourself more reaction time.
  • Learn the movement patterns of each wave early — enemy formations repeat with variations, and recognizing a pattern before it develops gives you a decisive positional advantage.

Mars Controls — Arcade Keyboard Keys

Default keyboard bindings for Mars on our in-browser Arcade 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
Joystick Up Move up
Joystick Down Move down
Joystick Left Move left
Joystick Right Move right
X Button 1 Primary action (jump / confirm)
Z Button 2 Secondary action (attack / cancel)
S Button 3 Tertiary action
A Button 4 Quaternary action
Q Button 5 Fifth button
W Button 6 Sixth button
5 Insert Coin Insert coin
1 1P Start Start / Pause

Coin and Start are convention "Insert Coin: 5" and "1P Start: 1". Some arcade boards expect specific button mappings — check the in-game prompts on coin-up.

Rebind any key from the EmulatorJS in-game settings menu (gear icon → Controls). A connected gamepad auto-maps to the same buttons.

Mars Longplay & Gameplay Videos

Watch a full playthrough of Mars on Arcade before you dive in — recommended for getting a feel for the game's pacing, story beats, and difficulty curve.

Watch longplay on YouTube

"Mars" Arcade longplay 1981

External references

Frequently Asked Questions

When was Mars released?

Mars was released in 1981 for the Arcade.

Who developed Mars?

Mars was developed by Artic, available to play in your browser on RetroGameSpace.

What type of game is Mars?

Mars is a Action game for the Arcade, playable instantly in your browser — no downloads, no installs.

How can I play Mars for free?

Open this page and click "Play Now" — Mars runs free in your browser via WebAssembly emulation. No account, no payment, no installer.

Do I need to download anything to play Mars in the browser?

No. Mars streams from a public archive into a browser-side Arcade emulator. Nothing is installed on your computer.

Can I save my progress in Mars?

Yes. Save states are stored in your browser (IndexedDB) per game, and you can also use any in-game save the original Arcade cartridge supported.

Does Mars work on mobile devices?

Yes — the Arcade emulator runs on iOS Safari and Android Chrome. Touch controls overlay the game; landscape mode is recommended.

Is it legal to play Mars this way?

RetroGameSpace is a transient caching reverse-proxy and does not host first-party copies of Mars. 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.

How difficult is Mars compared to other 1981 arcade shooters?

Mars sits at a moderate difficulty level typical of fixed shooters from 1981. Early waves are forgiving enough for newcomers to learn the mechanics, but enemy speed and dive frequency ramp up quickly in later waves, making sustained high-score runs genuinely demanding.

What is the best starting strategy for new players?

New players should focus on methodical lateral movement and avoid holding a fixed position. Prioritize shooting diving enemies over stationary formation members, and practice clearing the edges of each formation first to shrink the enemy spread and reduce incoming fire angles.

Is Mars worth playing today for retro gaming enthusiasts?

Mars offers a straightforward slice of early-1980s arcade action. Players with an interest in the history of the fixed-shooter genre or in Artic's output will find it a worthwhile curiosity, though those seeking deep mechanical complexity may find it limited compared to contemporaries.

What is a common mistake new players make in Mars?

A frequent mistake is focusing exclusively on the formation and ignoring diving enemies until they are dangerously close. Dive-bombing enemies move fast and can destroy the player before they react, so always shift attention to any enemy that breaks from the formation.

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