HGUniversal Century

MRX-010 Psycho Gundam Mk-II

A mobile fortress that folds down into a mobile suit, at HG price and HG effort.

MechaGrade Score

3.9/5

Psycho Gundam Mk-II · 1/144 · 2025

GradeHG

Scale1/144

Released2025

Runnersn/a

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The verdict

This is one of the best value plastic decisions in the current HG line if you have shelf space for a 270mm giant.

Bandai gave the Psycho Gundam Mk-II a real transformation gimmick, molded color instead of paint on almost every surface, and a genuinely huge presence, all for a normal HG price. The tradeoff is exactly what you'd expect from a transforming kit at this scale, some joints are locked down harder than I wanted, and I had to go off-instruction to get the poses I actually wanted. I still think it's a great kit. I just don't think it's a great poser out of the box.

Best for: builders who want a genuinely massive display centerpiece and don't mind loosening a transformation lock or two to get full range of motion

The full review

What it is

The Psycho Gundam Mk-II has always been one of those suits I wanted a big kit of, and Bandai delivered here, this thing stands around 270mm tall right out of the bag, which is enormous for an HG. What got me is that the transformation into Mobile Fortress mode is not a parts-swap gimmick, it's a real fold-down sequence built into the frame, and it still holds together at that size. Color separation is the other pleasant surprise, the eyes and the cannon barrels are the only stickers I needed, everything else is molded color straight off the runners. Popping the half-destroyed head part in for a battle-damaged display option is a nice touch too.

The catch

The transformation mechanism is the reason the articulation isn't fully free out of the box, several joints in the skirt and legs are locked into rotation points that serve Mobile Fortress mode first and posing second. I had to deliberately open up a couple of those transformation joints to get a natural standing pose, which isn't hard but it's not what the instructions walk you through. A few builders have also flagged visible nub marks on the purple plastic in high-visibility spots, nothing that ruins the kit but worth knowing before you start clipping. At 11,000 yen it's also priced above a typical HG, though for the size and part count that's fair.

Who it's for

If you want a genuine full-size centerpiece kit without jumping to MG or PG money, this is the move, the scale-to-price ratio is honestly unmatched right now. Builders who care about maximum out-of-box poseability with zero fiddling might get frustrated by the transformation-locked joints until they figure out which ones to loosen. Fans of the Titans-era Universal Century designs and anyone who always wanted a proper big Psycho Gundam on the shelf should buy this without hesitation. If display space is tight, know what you're getting into, this kit eats real shelf real estate.

The build story

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

This builds like a big, confident HG, not a fiddly one. Parts are large and sturdy, gate placement keeps cleanup manageable even with the added transformation hardware inside, and nothing about the assembly felt fragile despite the kit's size. The purple, white, and grey runners carry the bulk of the color work, so you're mostly just clipping and fitting rather than hunting for the right sticker to cover a seam.

The engineering standout is the Mobile Fortress transformation working without a single part swap, that's genuinely impressive at HG complexity. Accessories are generous too, Action Base 4 and a dedicated Weapon Display Base come in the box along with the optional half-destroyed head, so you get real posing and display options for the price. Articulation is where the design trades off, the same joints that let it fold down into fortress mode are the ones that feel restrictive when you just want a standing battle pose, though a bit of manual loosening opens most of it back up.

Lore & trivia

01The MRX-010 Psycho Gundam Mk-II is the successor to the original MRX-009 Psycho Gundam, developed by the Titans with upgraded Psycommu systems for Newtype and Cyber-Newtype pilots.
02This HG kit diverted mold technology and parts from the earlier HG Typhoeus Gundam Chimera release, which is part of why Bandai could bring a kit this large to the HG line at a contained price and development time.
03The kit includes an optional half-destroyed head part, referencing a specific scene from the suit's on-screen appearance, for battle-damage display builds.
04Released in March 2025 at 11,000 yen, the kit stands roughly 270mm tall assembled, making it one of the largest releases in the modern HG catalog.