G-Sky — Specifications, Lineage & Appearances
G-Sky at a glance
- Timeline
- Universal Century
- First appearance
- Mobile Suit Gundam (1979)
- Developed from
- FF-X7 Core Fighter, G-Fighter
- Led to
- 2 units — FF-X7-Bst Core Booster, G-Sky Easy
- Gunpla kits
- None catalogued yet — know one? suggest it
Interactive development tree and full data sheet: www.mobilesuit.dev/mobile-suit/g-sky

The G-Sky is a core block system support fighter from the Universal Century timeline of the Gundam franchise. It was manufactured by Earth Federation. Within the franchise it is considered canon.
The G-Sky is one of the different combinations of the RX-78-2 Gundam and the G-Fighter in Mobile Suit Gundam.
Within the story, the G-Sky first appears in 0079 U.C.
The G-Sky was developed from FF-X7 Core Fighter and G-Fighter. It in turn led to 2 derived units — FF-X7-Bst Core Booster and G-Sky Easy. Both directions are mapped on the interactive tree above.
The G-Sky has appeared in 4 Gundam releases across 1979–2004, debuting in Mobile Suit Gundam (1979). Later appearances include Mobile Suit Gundam 0079, Mobile Suit Gundam: Federation vs Zeon and Mobile Suit Gundam: Gundam vs. Zeta Gundam.
It was fielded by Earth Federation Forces.
No Gunpla kit of the G-Sky has been catalogued yet, but 4 figures and collectibles are listed.
Specifications
- Classification
- Core Block System Support Fighter
- Manufacturer
- Earth Federation
- Universe
- Universal Century
- Canon status
- canon
- Weight
- 100.00 t
- Power source
- NC-3 Type Nuclear Fusion Generator
- Armor
- Luna Titanium
- First seen
- 0079 U.C.
- Last seen
- 0079 U.C.
Production Timeline
The G-Sky has appeared in 2 releases from 1979 to 1992.
- 1979 — Mobile Suit Gundam (debut)
- 1992 — Mobile Suit Gundam 0079
Games featuring the G-Sky
The G-Sky is playable in 2 Gundam games.
Development Lineage
Developed from
Develops into & variants
Frequently asked questions about the G-Sky
- What is the G-Sky?
- The G-Sky is a core block system support fighter from the Universal Century timeline of the Gundam franchise. It was manufactured by Earth Federation. It is considered canon within the franchise. The G-Sky was only seen during the Federation's Operation Odessa.
- What was the G-Sky developed from?
- The G-Sky was developed from FF-X7 Core Fighter and G-Fighter. Its full development lineage is mapped on the G-Sky evolution tree.
- What mobile suits were developed from the G-Sky?
- 2 units were developed from or built as variants of the G-Sky: FF-X7-Bst Core Booster and G-Sky Easy.
- Which factions operated the G-Sky?
- The G-Sky was operated by Earth Federation Forces.
- How big is the G-Sky?
- The G-Sky weighs 100.00 t, is armoured in Luna Titanium.
- Which Gundam series does the G-Sky appear in?
- The G-Sky appears in 2 Gundam releases, debuting in Mobile Suit Gundam (1979): Mobile Suit Gundam and Mobile Suit Gundam 0079.
- Which Gundam games is the G-Sky in?
- The G-Sky is playable in 2 Gundam games: Mobile Suit Gundam: Federation vs Zeon and Mobile Suit Gundam: Gundam vs. Zeta Gundam. It originally appeared in Mobile Suit Gundam (1979), not in a game.
- Are there Gunpla model kits of the G-Sky?
- No Gunpla kit of the G-Sky has been catalogued yet, but 4 figures and collectibles are listed on its Gunpla page.
Explore the full interactive development tree for the G-Sky above, or browse every Gundam mobile suit. Browse G-Sky Gunpla kits & merchandise (4). Reference: Gundam Wiki.