MGUniversal Century

RX-0 Unicorn Gundam "Ver.Ka" [Code_852]

The transforming psycho-frame kit that started the whole Unicorn craze, dressed in its rarest coat.

MechaGrade Score

4.2/5

Unicorn Gundam · 1/100 · 2015

GradeMG

Scale1/100

Released2015

Runnersn/a

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The verdict

This is the same brilliant MG Unicorn engineering from 2009 wrapped in a limited color scheme, and both of those facts matter to how I feel about it.

The Unicorn-to-Destroy Mode transformation is still one of the best gimmicks Bandai has ever put in a 1/100 kit, and the psycho-frame glow under UV light sells the NT-D fantasy better than almost anything else on my shelf. I do not love every joint on this thing, but I love what it does when I flip that face open.

Best for: UC fans and Unicorn collectors chasing the Code_852 event-exclusive colorway who don't mind an older, slightly loose frame in exchange for the definitive transformation gimmick

The full review

What it is

This is the Code_852 special-color release of the original MG RX-0 Unicorn Gundam Ver.Ka, sold as an event exclusive tied to Gundam Docks at Hong Kong in 2015 (852 is Hong Kong's international calling code, which is a nice touch). Underneath the recolor it is the same kit that made Unicorn a modern UC icon: pull the trigger gimmick on the back and the armor slides open, the horn splits, the face changes, and translucent pink psycho-frame plastic gets exposed all over the body. Building it, I kept stopping just to cycle the transformation again. Few kits make the mechanism itself the reward.

The catch

The frame relies heavily on ball-and-socket joints, and on my build several of them are loose enough that parts (shoulder armor especially) slide or pop off mid-pose rather than holding firm. The yellow foil sticker for the V-fin is thin and easy to wrinkle, and plenty of builders leave it off entirely rather than risk it. The transformation is satisfying but not foolproof, the antenna and face-reveal mechanism want deliberate, gentle hands, and rushing it is how people snap small parts. It is also an older mold (2009 core), so it does not have the tight, modern-MG fit you get from a kit designed in the last few years.

Who it's for

If you want the Unicorn story told through its most iconic mechanism, transforming your own kit into Destroy Mode with your hands, this is still the kit that does it best at 1/100, and the Code_852 colorway makes it a genuine collector's piece if you can find one. Skip it if you want rock-solid pose retention out of the box or you are allergic to sticker sheets, the huge Ver.Ka marking sheet is part of the deal. If loose joints would bother you more than the gimmick delights you, the newer RG or the MGEX give you a tighter build for a tradeoff in price or size.

The build story

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

Runner cleanup is straightforward MG-era work, moderate part count, no unusual gate placement, and the plastic takes panel lining well once assembled. The transformation sequence is built into the frame rather than tacked on, so putting the kit together doubles as learning how the mechanism actually works, which made the build feel purposeful rather than just following steps.

Articulation covers the essentials, elbows bend to a useful angle, the skirt armor rides on ball joints so leg movement isn't blocked, and the head has a good range on its neck joint. The standout is still the transformation itself paired with the psycho-frame color separation, you get molded translucent pink in the right spots rather than relying on paint. Weapon loadout (beam saber, shield with folding blades, beam magnum in some releases) rounds out a solid accessory set for the price point of an MG.

Lore & trivia

01The number 852 in Code_852 is Hong Kong's international calling code, marking this as the event-exclusive release tied to Gundam Docks at Hong Kong in 2015
02The original MG RX-0 Unicorn Gundam Ver.Ka mold dates to 2009 and was the first mainstream kit to popularize the toggle-transformation psycho-frame gimmick that later spread across HG, RG, and MGEX Unicorn releases
03The Unicorn's psycho-frame glows red in standard NT-D mode and green when the suit reaches its rare awakened state in the source material, a detail the kit's translucent parts are built to evoke under UV light
04Design work on Ver.Ka Unicorn kits comes from Hajime Katoki, whose signature is the oversized, highly detailed marking and decal sheets bundled with these releases