HGUniversal Century

RX-78 MS00Z Engage Zero

A P-Bandai exclusive that turns a mobile game footnote into one of the most distinctive HG silhouettes on the shelf.

MechaGrade Score

3.8/5

MS00Z Engage Zero · 1/144 · 2023

GradeHG

Scale1/144

Released2023

Runnersn/a

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The verdict

I went into this expecting a forgettable mobile-game tie-in and came out with one of my favorite builds of the year.

The Engage Zero has a curved, almost feminine leg and chest design that looks like nothing else in my Gundam lineup, and the retractable shoulder joint gimmick is a genuinely clever piece of engineering for an HG. The articulation is a step below top-tier HGs, but the shape and finish payoff carry it.

Best for: HG collectors chasing an unusual Universal Century silhouette who don't mind hunting down a P-Bandai exclusive

The full review

What it is

This is a P-Bandai online exclusive HG built around a prototype suit from the U.C. ENGAGE mobile game, and it does not look like a throwaway tie-in kit. The chest armor and the curved, almost organic leg shape are unlike anything else in my HG collection, and Bandai clearly put real design effort into new molds rather than reusing an existing runner set. The retractable shoulder joint and the deployable vernier fin on the rear skirt are small touches that punch above the kit's origin story. Building it, I found myself slowing down just to look at the part shaping rather than rushing to the next runner.

The catch

Being a P-Bandai exclusive means you're paying import markup and hunting secondary sellers since it was never a mass-retail release, and that price premium is the first thing to know going in. The articulation, while wider than it looks thanks to the pull-out shoulders and 360-degree waist, has elbows and knees that don't bend quite as far as the slim limb design suggests they should, so some dynamic poses feel a little held back. It also leans on the usual HG-era color separation compromises, meaning careful builders will still want paint or panel lining to get the most out of the sculpt.

Who it's for

Buy this if you want an HG that stands out from a shelf of RX-78-2 variants and don't mind paying exclusive-kit prices for it. It rewards builders who enjoy an unusual silhouette and a couple of clever gimmicks more than it rewards someone chasing maximum poseability for the dollar. Skip it if you want a mainline, easy-to-find HG or if elbow and knee bend depth is a dealbreaker for your pose style. For anyone into Universal Century oddities and prototype suits, it's worth tracking down.

The build story

What the build is actually like, and the engineering worth knowing about.

The build takes real time for an HG, mostly because the new curved-panel molds on the legs and chest have more going on than a typical high grade runner. Gate placement is standard Bandai HG fare and cleanup is manageable, though the organic curves mean a few nubs land on visible surface lines rather than tucked-away edges, so a light touch with side cutters and a sanding stick pays off.

The standout engineering is the pull-out shoulder joint, which lets the arms move further than the compact torso would suggest, plus a 360-degree waist that opens up the pose range. The rear skirt's deployable vernier fin is a nice bit of in-fiction detail translated into a working part rather than molded static. Accessory count is solid for the format: dual beam sabers, a beam rifle, shield, a booster unit, and swappable hands including an open palm and trigger finger, which is more than a lot of HGs in this price range offer.

Lore & trivia

01The Engage Zero, full designation RX-78MS00Z Gundam Development Test Unit 0, originates from the smartphone game Mobile Suit Gundam U.C. ENGAGE rather than an animated series.
02In its own fiction the suit is an Anaheim Electronics prototype built as an alternate branch of the Earth Federation's Gundam Development Project.
03This HG was the first Gunpla release of the design, molded new rather than reusing an existing RX-78 runner set, and shipped as a Bandai Hobby Online Shop (P-Bandai) exclusive in January 2023.
04Several of the suit's design cues and weapon shaping draw visibly from Mobile Suit Gundam 0083: Stardust Memory, tying the new prototype back to the classic Gundam Development Project lineage.