Dreamcast · bullet hell

Mars Matrix

マーズマトリックス

Japan: January 1, 2000 · Dev: Takumi Corporation

The bravest move is to stand still inside the storm and let it become your weapon.

Most shooters teach you to dodge. Mars Matrix teaches you to absorb. Hold the single button and your Mosquito fighter raises a barrier that swallows every bullet on screen, then flings the whole hoard back the instant you let go. Takumi built a game where the safest place is the eye of the densest curtain of fire ever drawn, and where surviving isn't enough — the experience cubes you scoop up multiply your score until the counter strains toward a trillion. It is a quiet lesson hiding inside chaos: panic tells you to flee, but the player who learns to hold their ground turns the very thing meant to destroy them into the source of their highest reward.

About this game

Mars Matrix is a 2000 bullet hell for the dreamcast, developed by Takumi Corporation.

Tricks & Tales

The entire game is played with a single button: tap it for the rapid gun, hold it for the bullet-absorbing Gravity Hole Bomb barrier, and pulse it to fire the close-range Piercing Cannon. Mars Matrix is the middle entry of Takumi and Capcom's trio of CPS-2 shooters, sitting between Giga Wing and Giga Wing 2 — all three notorious for scores that balloon into absurd figures. The score counter was so strained by the game's multiplier system that a bug capping points at 999,999,999,990 had to be fixed by adding two more digits to the score table.

Collector's Guide

Japan Release January 1, 2000

Region & Compatibility

The Dreamcast enforces a regional lockout by software, with discs manufactured for Japan (NTSC-J), North America (NTSC-U), and Europe (PAL) each restricted to their respective consoles. Most Japanese Dreamcast games output at 60 Hz over composite or S-Video, which works on NTSC televisions worldwide; VGA output bypasses the TV standard entirely and is supported by the majority of titles, making a VGA box or HDMI adapter a practical solution for overseas buyers. PAL-specific titles are the exception: a minority of PAL games do not support VGA or force 50 Hz, so checking compatibility lists before purchasing PAL software for use on a Japanese console is advisable.

Maintenance Tips

The GD-ROM drive is the Dreamcast's most common point of failure — the laser lens wears out faster than those in most contemporaneous CD players. If games freeze, fail to load, or the drive makes repeated seeking sounds, the lens is the first thing to check. Clean it gently with a cotton swab lightly dampened with 90%+ isopropyl alcohol; do not press hard or use high-speed cleaning discs, which can scratch the lens. Compressed air is useful for blowing dust out of the drive bay and the fan area. The console's internal clock is maintained by a rechargeable ML2032 coin cell — the correct replacement type is ML2032 (not CR2032, which is non-rechargeable and can be damaged by the console's charging circuit).

What to Watch Out For

Before buying, these are the points worth knowing — from someone who handles original Japanese Mars Matrix copies regularly.

Is the Dreamcast version a good way to play this, and how does it differ from the arcade?

Yes — the 2001 Dreamcast port (published by Capcom) is a faithful conversion of the CPS-2 arcade game and adds extra modes you unlock by accumulating points. It's one of the most accessible ways to own Mars Matrix on original hardware.

How rare or expensive is the Dreamcast copy?

As a niche Capcom shmup with a limited print run, the Dreamcast disc trades at collector prices well above common Dreamcast titles, especially complete-in-box. Verify the disc and manual are present, as loose copies are more common.

Before You Buy

Things worth knowing before you buy Mars Matrix

A short checklist for buying a used Dreamcast disc wisely — useful with any seller, anywhere.

  1. Choose a seller who tests it before shipping

    A copy that has actually been powered on and checked is a known quantity. An untested one is a gamble you only settle after it arrives.

    Look for a seller who states it was function-tested and says what they confirmed. A serious seller can tell you exactly what was checked.

  2. Check the disc for scratches

    Deep scratches on the playing surface cause freezes and read errors. Light surface marks are usually fine.

    Ask for a clear photo of the disc's underside. A seller who tested it will confirm it loads and plays through.

  3. Make sure it fits your console

    This is a Japanese Dreamcast GD-ROM. The Dreamcast is region-locked, so a Japanese disc generally needs a Japanese console.

    Play it on a matching Japanese console or a region-free system, and confirm the listing states the region.

  4. Saves use a VMU — no disc battery

    Dreamcast games save to a VMU memory card; the disc itself has no battery.

    Make sure you have a VMU with a working battery and free blocks.

  5. Read the seller's reviews and return policy

    A 100% positive record across thousands of sales is close to a guarantee — packing, communication and problem-solving all work for everyone. A return policy protects you if something is off.

    Read the feedback and confirm a clear return window before you buy.

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