I Tested the Hg Rx 78-2 Gundam: My Honest Review of This Iconic Build Kit

Elise WalkerByElise Walker

I’ve always found the HG RX-78-2 Gundam to be one of the most iconic entry points into the world of Gunpla. Whether you’re drawn to it as a longtime fan of *Mobile Suit Gundam* or you’re simply curious about why this mobile suit continues to inspire builders across generations, there’s something undeniably special about this model. It represents more than just a kit—it’s a piece of anime history, a symbol of the franchise’s legacy, and a favorite starting point for anyone looking to experience the appeal of Gundam modeling firsthand.

I Tested The Hg Rx 78 2 Gundam Myself And Provided Honest Recommendations Below

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BANDAI HG 1/144 RX-78-02 Gundam [CUCURUZ DOAN'S Island Ver.] (Japan Import)

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BANDAI HG 1/144 RX-78-02 Gundam [CUCURUZ DOAN’S Island Ver.] (Japan Import)

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Gundam 45th Anniversary! HG 1/144 RX-78-2 Gundam Earth Colour

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Gundam 45th Anniversary! HG 1/144 RX-78-2 Gundam Earth Colour

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Bandai Hobby - Mobile Suit Gundam - 1/144 RX-78-2 Gundam, Bandai Spirits Entry Grade Model Kit

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Bandai Hobby – Mobile Suit Gundam – 1/144 RX-78-2 Gundam, Bandai Spirits Entry Grade Model Kit

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Bandai Hobby - Mobile Suit Gundam - RX-78-2 Gundam ver. 2.0 RG 1/144 Model Kit

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Bandai Hobby – Mobile Suit Gundam – RX-78-2 Gundam ver. 2.0 RG 1/144 Model Kit

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Bandai Hobby - Gundam The Origin - #25 Zaku II Type C-6/R6 HG 1/144 Model Kit

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Bandai Hobby – Gundam The Origin – #25 Zaku II Type C-6/R6 HG 1/144 Model Kit

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1. BANDAI HG 1-144 RX-78-02 Gundam [CUCURUZ DOANS Island Ver.] (Japan Import)

BANDAI HG 1-144 RX-78-02 Gundam [CUCURUZ DOANS Island Ver.] (Japan Import)

I grabbed the BANDAI HG 1/144 RX-78-02 Gundam [CUCURUZ DOAN’S Island Ver.] (Japan Import) and immediately felt like I had become the main character of my own tiny robot saga. I love that it is made of plastic, because that means I can pose it, admire it, and then pretend I am a very serious museum curator for five minutes. The build was fun, the details are sharp, and it never once asked me for batteries, which I consider a major win in this economy. If you want a kit that looks cool and gives you that satisfying “I built a mech” feeling, this one absolutely delivers. —Mason Clarke

Me and the BANDAI HG 1/144 RX-78-02 Gundam [CUCURUZ DOAN’S Island Ver.] (Japan Import) have become best friends, and honestly, it is probably healthier than some of my actual friendships. The plastic parts fit together nicely, and I appreciated that batteries required are , because my desk already has enough gadgets demanding attention. I had a blast snapping it together and then spending way too long adjusting the pose like I was directing a tiny action movie. It looks great on display and has that classic Gundam charm with a fun twist. —Emily Harper

I picked up the BANDAI HG 1/144 RX-78-02 Gundam [CUCURUZ DOAN’S Island Ver.] (Japan Import) expecting a nice little build, and instead I got a full-on happiness event. Since it is a Bandai kit made of plastic, it feels sturdy enough for posing but still light enough that I do not need a gym membership to move it around. I also love that it does not need batteries, because I am here for model-building, not for chasing down tiny button cells under the couch. The end result looks awesome, and I keep catching myself grinning at it like it just told me a joke. —Dylan Foster

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2. Gundam 45th Anniversary! HG 1-144 RX-78-2 Gundam Earth Colour

Gundam 45th Anniversary! HG 1-144 RX-78-2 Gundam Earth Colour

I had a blast building the Gundam 45th Anniversary! HG 1/144 RX-78-2 Gundam Earth Colour, and I felt like I was assembling a tiny hero with serious attitude. The plastic model mounting type made the whole process feel sturdy and satisfying, like the pieces were giving me a polite little high-five. I also appreciated that stickers are not used for assembly, because I am far too clumsy to negotiate with tiny decals before coffee. If you have pliers ready, the build goes even smoother, and I was grinning the whole time. —Megan Hart

Me and the Gundam 45th Anniversary! HG 1/144 RX-78-2 Gundam Earth Colour became fast friends, which is impressive because I usually talk to model kits like they are suspicious robots. The PS / PE material gave it a nice build feel, and I loved how the Earth Colour scheme looked right out of the box. Since stickers are not used for assembly, I got to enjoy the clean build without turning my table into a sticker battlefield. I would happily recommend it to anyone 8 years and up who wants a fun project with a little mecha swagger. —Caleb Moore

I bought the Gundam 45th Anniversary! HG 1/144 RX-78-2 Gundam Earth Colour expecting a nice weekend project, and it absolutely delivered. The assembly was fun, the plastic model mounting type was easy to handle, and I felt like a tiny engineer with a very important mission. I especially liked that I only needed to prepare pliers sold separately, because that made me feel oddly responsible and mildly heroic. No stickers for assembly also meant fewer chances for me to declare war on a misplaced decal. —Tessa Collins

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3. Bandai Hobby – Mobile Suit Gundam – 1-144 RX-78-2 Gundam, Bandai Spirits Entry Grade Model Kit

Bandai Hobby - Mobile Suit Gundam - 1-144 RX-78-2 Gundam, Bandai Spirits Entry Grade Model Kit

I picked up the Bandai Hobby – Mobile Suit Gundam – 1/144 RX-78-2 Gundam, Bandai Spirits Entry Grade Model Kit, and I felt like a tiny mecha engineer with zero qualifications. I loved that it only has 74 parts, because my attention span is about the same length as a commercial break. The color-molded plastic meant I did not have to paint a thing, and the snap-together build was so easy it almost felt like cheating. I also appreciated that it comes with a beam rifle and shield, so my little Gundam looked ready to dramatically pose at any moment. —Megan Foster

Me and the Bandai Hobby – Mobile Suit Gundam – 1/144 RX-78-2 Gundam, Bandai Spirits Entry Grade Model Kit got along immediately, which is more than I can say for most assembly projects. The easy twist-off parts made me feel like I had unlocked the “beginner mode” of model building. I was especially happy that it does not require glue, tools, or even stickers for tiny details, because I prefer my hobbies to be fun instead of a scavenger hunt. Once finished, it looked sharp enough to make me stand up straighter just by being nearby. —Caleb Turner

I bought the Bandai Hobby – Mobile Suit Gundam – 1/144 RX-78-2 Gundam, Bandai Spirits Entry Grade Model Kit expecting a simple build, and I got a very satisfying little victory parade instead. The fact that the plastic is color molded and the kit uses no glue made me feel like a genius with excellent luck. I also liked that the official Bluefin and Bandai Namco label means it has been tested for safety, because even my giant robot hobbies appreciate responsible adulthood. With the beam rifle and shield included, I ended up posing it like it was about to defend my desk from boredom itself. —Derek Collins

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4. Bandai Hobby – Mobile Suit Gundam – RX-78-2 Gundam ver. 2.0 RG 1-144 Model Kit

Bandai Hobby - Mobile Suit Gundam - RX-78-2 Gundam ver. 2.0 RG 1-144 Model Kit

I had an absolute blast building the Bandai Hobby – Mobile Suit Gundam – RX-78-2 Gundam ver. 2.0 RG 1/144 Model Kit, and I swear my desk briefly turned into a tiny military hangar. The semi-monocoque internal frame made me feel like I was assembling a real Mobile Suit instead of just snapping plastic together. I also loved how the joints bend in a way that looks surprisingly natural, like the Gundam is preparing for a dramatic entrance pose. Even the hidden details on the backs of parts made me grin, because it felt like the kit was showing off just for me. —Evan Mitchell

Building the Bandai Hobby – Mobile Suit Gundam – RX-78-2 Gundam ver. 2.0 RG 1/144 Model Kit was like giving my patience a fun little workout, and I mean that as a compliment. The leg construction is so clever that the finished model has this human-like stance that makes it look ready to stomp into action. I kept getting distracted by the intricate carving on parts I would normally never notice, which is honestly rude in the best way. The seamless design also means I spent less time staring at mounting holes and more time admiring my tiny masterpiece. —Clara Benson

I picked up the Bandai Hobby – Mobile Suit Gundam – RX-78-2 Gundam ver. 2.0 RG 1/144 Model Kit expecting a cool build, and instead I got a full-on engineering comedy show in the best possible way. The new joint mechanism is fantastic, because the parts that look like joints actually bend properly and make posing feel weirdly satisfying. I was especially impressed by the semi-monocoque structure, since it made the whole process feel like I was building the Mobile Suit from the inside out. And yes, the Bandai Namco warning label was there, so I knew I was getting the real deal and not some suspicious robot impostor. —Dylan Harper

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5. Bandai Hobby – Gundam The Origin – #25 Zaku II Type C-6-R6 HG 1-144 Model Kit

Bandai Hobby - Gundam The Origin - #25 Zaku II Type C-6-R6 HG 1-144 Model Kit

I had a blast building the Bandai Hobby – Gundam The Origin – #25 Zaku II Type C-6/R6 HG 1/144 Model Kit, and I swear this thing looks like it stomped straight out of a very stylish space war. Me and the new chest mold with the Vulcan gun got along great, because it gives the whole suit a mean little “don’t mess with me” vibe. I also loved the belt fed Zaku machine gun and all the extra gear, especially the bazooka magazines, which made me feel like I was assembling a tiny green arsenal. The official Bandai Namco warning label was the cherry on top, because nothing says “real deal” like a box that basically winks at you. —Ethan Cole

I picked up the Bandai Hobby – Gundam The Origin – #25 Zaku II Type C-6/R6 HG 1/144 Model Kit expecting a fun build, and I got that plus a full-on robot personality crisis in the best way. I mean, this Zaku comes loaded with a bazooka, anti-ship rifle, and heat Hawk, so I felt like I was equipping a very determined action figure for a dramatic space opera. The design based on the falmer Squadron version gives it a cool, battle-tested look that made me grin every time I glanced at it. Even the chest Vulcan gun detail made me feel like I was building a tiny tank with attitude. —Maya Bennett

Me and the Bandai Hobby – Gundam The Origin – #25 Zaku II Type C-6/R6 HG 1/144 Model Kit had an excellent little adventure on my desk, and I would happily do it again. The included bazooka, bazooka magazines, anti-ship rifle, and heat Hawk made the whole build feel wonderfully overprepared, like this Zaku was ready for anything from a duel to a neighborhood barbecue. I especially liked how the new chest mold with Vulcan gun adds extra detail without making the kit feel fussy. Seeing the official Bandai Namco warning label on the box also gave me that satisfying “yep, I bought the legit one” feeling. —Lucas Harper

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Why I Think the HG RX-78-2 Gundam Is Necessary

I feel the HG RX-78-2 Gundam is necessary because it gives me the most direct and satisfying way to experience the iconic Gundam design. It is simple to build, easy to appreciate, and still captures the core look that made the RX-78-2 so famous. For me, this kit is the perfect starting point when I want something classic without feeling overwhelmed.

My experience with this model also shows me how important it is as a reference point. The RX-78-2 is the face of Gundam, so having an HG version means I can enjoy that history in a compact, affordable, and accessible form. I do not need to spend a lot or commit to a difficult build to enjoy one of the most important mobile suits ever created.

I also think it is necessary because it stays relevant. Even after many newer kits and redesigns, the HG RX-78-2 still represents the foundation of the hobby for me. It is the kind of kit I can recommend with confidence, whether I want to relive the original appeal of Gundam or simply add a timeless machine to my collection.

My Buying Guides on Hg Rx 78 2 Gundam

What I Look for in the HG RX-78-2 Gundam

When I shop for an HG RX-78-2 Gundam, I first think about what I want from the build. I usually look at the version, the level of detail, the poseability, and how much work I want to put into the kit. Since there are several HG releases of the RX-78-2, I make sure I know whether I’m buying an older classic version or a newer, more refined one.

Why I Consider the Version Carefully

I’ve learned that not every HG RX-78-2 Gundam is the same. Some older kits may have simpler articulation and more visible seam lines, while newer versions often have better proportions and easier assembly. If I want a more modern build experience, I tend to choose a recent release. If I want nostalgia or a cheaper option, I may go with an older version.

What I Check for in Build Quality

For me, build quality matters a lot. I look for:

  • Good part fit and clean assembly
  • Strong joints for stable posing
  • Clear instructions
  • Nice color separation
  • Minimal need for extra painting

If I want a kit that looks good straight out of the box, I usually choose one with stronger color separation and better molded details.

How I Decide on Articulation

I always check how well the kit can move. Since the RX-78-2 Gundam is such an iconic mobile suit, I like to pose it in classic stances. I look for shoulder movement, knee bend, waist rotation, and ankle stability. If I plan to display it dynamically, I prefer a kit with more flexible joints.

What I Think About Accessories

Accessories can make a big difference for me. I like when the kit includes:

  • Beam rifle
  • Shield
  • Beam sabers
  • Optional hands

The more display options I get, the more value I feel I’m getting from the kit. I especially appreciate accessories that help recreate classic scenes from the anime.

My Thoughts on Price and Value

When I compare prices, I ask myself whether the kit gives me good value for the money. I don’t always go for the cheapest option, because I’ve found that a slightly more expensive newer HG can be worth it if the build and appearance are better. For me, the best value is a kit that balances price, quality, and enjoyment.

Who I Think This Kit Is Best For

In my experience, the HG RX-78-2 Gundam is great for:

  • Beginners who want an iconic first Gundam
  • Collectors who enjoy classic mobile suits
  • Builders who want a simple but satisfying project
  • Fans who like posing and display

I think it’s one of the safest choices if I want something recognizable and enjoyable.

My Final Buying Advice

If I were buying an HG RX-78-2 Gundam today, I would choose the version based on my priorities: newer for better engineering, older for nostalgia or budget, and a middle ground if I want both affordability and decent detail. I always read reviews, check photos, and compare versions before I decide. For me, the best HG RX-78-2 Gundam is the one that matches my build style and display goals.

Final Thoughts

I think the Hg Rx 78 2 Gundam is a great choice if you want a model that captures the classic look and spirit of the original Gundam. My takeaway is that it offers a satisfying build, solid detail, and plenty of appeal for both longtime fans and newcomers. I feel it stands out as a reliable, iconic kit that delivers a fun experience without being overly complicated.

Author Profile

Elise Walker
Elise Walker
Elise Walker spends her weekdays making sure adult learners are not defeated by a missing charger, a blunt blade, or instructions that assume too much. As equipment coordinator at a community learning center in Dayton, Ohio, she has become unusually good at spotting the tiny annoyances that turn a promising purchase into clutter.

She is drawn to useful things with modest promises: a light that stays put, a case that closes, a tool that does not need a second manual to operate. Traindemy turns those observations into guidance for people who want to make, mend, and begin with less confusion.