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F91 Gundam F91 — Specifications, Lineage & Appearances

F91

F91 Gundam F91 E.F.S.F. Prototype Attack Use Mobile Suit from Gundam Universal Century
F91 Gundam F91

The F91 Gundam F91 is an e.f.s.f. prototype attack use mobile suit from the Universal Century timeline of the Gundam franchise. It was manufactured by Strategic Naval Research Institute. Within the franchise it is considered canon.

The F91 was a prototype MS developed byStrategic Naval Research Instituteas part of their Formula Project. Various revolutionary technologies have been adopted, making it a machine which has reached a tidemark for Mobile Suits of that period. In U.C. 0116, an incomplete F91 was in a hangar at the SNRI Headquarters when aZeon remnant grouplaunched an attack, but it survived. The F91 was later completed in the same year, and operational tests took place during U.C. 0121 to U.C. 0122. In U.C. 0122, the F91 was…

Within the story, the F91 Gundam F91 first appears in 0116 U.C. and was last seen in 0136 U.C.

The F91 Gundam F91 was developed from F90V Gundam F90 VSBR Type. It in turn led to 10 derived units — CB-0000G/C/T Reborns Gundam Origin, F91 Gundam F91 Imagine, F9ノ1改 F-Kunoichi Kai, Gundam Areus, Gundam Valkyrie and Nemes Gundam and 4 more. Both directions are mapped on the interactive tree above.

The F91 Gundam F91 has appeared in 32 Gundam releases across 1991–2026, debuting in Mobile Suit Gundam F91 (1991). Later appearances include Mobile Suit Gundam F91 (Manga), Mobile Suit Gundam F91: Formula Report 0122, Mobile Suit Gundam Silhouette Formula: Ghost of Formula 91 and Mobile Suit Crossbone Gundam and 27 more.

It was fielded by Crossbone Vanguard, Coalition of Volunteers, Earth Federation Forces, Iron Maskz and Steel 7.

8 Gunpla model kits have been catalogued for the F91 Gundam F91, alongside 6 figures and other collectibles.

Specifications

Model number
F91
Classification
E.F.S.F. Prototype Attack Use Mobile Suit
Manufacturer
Strategic Naval Research Institute
Universe
Universal Century
Canon status
canon
Weight
19.90 t
Power source
Minovsky Ultracompact Fusion Reactor
Power output
4250 kW 5,699.344 hp
Armor
Gundarium Alloy Ceramic Composite
First seen
0116 U.C.
Last seen
0136 U.C.

Armaments

  • Vulcan Gun (ranged)
  • Mega Machine Cannon (ranged)
  • Beam Saber (melee)
  • Beam Rifle (ranged)
  • Variable Speed Beam Rifle (ranged)
  • Beam Launcher (ranged)
  • Beam Shield (ranged)
  • Beam Rifle (Den'an Gei's) (ranged)

Special Equipment & Features

  • Bio — Computer
  • Bio — Sensor
  • Psycho — Frame
  • Heat Radiation Fins
  • Multiple Construction Armor (Metal Peel — off Effect)
  • Learning Computer

Production Timeline

The F91 Gundam F91 has appeared in 15 releases from 1991 to 2026.

  1. 1991 — Mobile Suit Gundam F91 (debut)
  2. 1991 — Mobile Suit Gundam F91 (Manga)
  3. 1991 — Mobile Suit Gundam F91: Formula Report 0122
  4. 1992 — Mobile Suit Gundam Silhouette Formula: Ghost of Formula 91
  5. 1994 — Mobile Suit Crossbone Gundam
  6. 2002 — Mobile Suit Crossbone Gundam: Skull Heart
  7. 2006 — Mobile Suit Crossbone Gundam: Steel 7
  8. 2009 — 30th Gundam Perfect Mission
  9. 2010 — Mobile Suit Gundam UC Testament
  10. 2011 — Gundam EXA
  11. 2013 — Gundam Build Fighters
  12. 2018 — Gundam Build Divers
  13. 2020 — Mobile Suit Gundam F91 Prequel
  14. 2024 — Mobile Suit Gundam F90 Cluster
  15. 2026 — A boy with Gundam

Games featuring the F91 Gundam F91

The F91 Gundam F91 is playable in 17 Gundam games.

  1. 2006 — Mobile Suit Gundam Climax U.C.
  2. 2006 — Mobile Suit Gundam: Bonds of the Battlefield
  3. 2008 — Dynasty Warriors Gundam 2
  4. 2009 — Mobile Suit Gundam Vs. Gundam Next
  5. 2009 — SD Gundam Capsule Fighter Online
  6. 2010 — Dynasty Warriors Gundam 3
  7. 2010 — Gundam Assault Survive
  8. 2010 — Mobile Suit Gundam: Extreme Vs.
  9. 2012 — Mobile Suit Gundam: Extreme Vs. Full Boost
  10. 2013 — Dynasty Warriors Gundam Reborn
  11. 2014 — Mobile Suit Gundam: Extreme Vs. Maxi Boost
  12. 2016 — Mobile Suit Gundam Extreme Vs. Maxi Boost ON
  13. 2017 — Gundam Versus
  14. 2018 — Mobile Suit Gundam Extreme Vs. 2
  15. 2018 — Mobile Suit Gundam: Battle Operation 2
  16. 2021 — Mobile Suit Gundam Extreme Vs. 2 XBoost
  17. 2022 — SD Gundam Battle Alliance

Development Lineage

Developed from

Develops into & variants

Related mobile suits

Other machines catalogued alongside the F91 Gundam F91 — same series where one exists, otherwise the same timeline. Each links to its own development tree.

Operators: Crossbone Vanguard, Coalition of Volunteers, Earth Federation Forces, Iron Maskz, Steel 7

F91 Gundam F91 Model Kits

8 catalogued model kits for the F91 Gundam F91 (plus 6 figures and other collectibles):

See all F91 Gundam F91 kits, prices and community builds

Frequently asked questions about the F91 Gundam F91

What is the F91 Gundam F91?
The F91 Gundam F91 is an e.f.s.f. prototype attack use mobile suit from the Universal Century timeline of the Gundam franchise. It was manufactured by Strategic Naval Research Institute. It is considered canon within the franchise. The F91 was a prototype MS developed byStrategic Naval Research Instituteas part of their Formula Project. Various revolutionary technologies have been adopted, making it a machine which has reached a tidemark for Mobile Suits of that perio…
What was the F91 Gundam F91 developed from?
The F91 Gundam F91 was developed from F90V Gundam F90 VSBR Type. Its full development lineage is mapped on the F91 Gundam F91 evolution tree.
What mobile suits were developed from the F91 Gundam F91?
10 units were developed from or built as variants of the F91 Gundam F91: CB-0000G/C/T Reborns Gundam Origin, F91 Gundam F91 Imagine, F9ノ1改 F-Kunoichi Kai, Gundam Areus, Gundam Valkyrie, Nemes Gundam, Nurse Gundam and F91 Gundam F91 Twin VSBR Type (plus 2 more).
Which factions operated the F91 Gundam F91?
The F91 Gundam F91 was operated by Crossbone Vanguard, Coalition of Volunteers, Earth Federation Forces, Iron Maskz and Steel 7.
How big is the F91 Gundam F91?
The F91 Gundam F91 weighs 19.90 t, produces 4250 kW 5,699.344 hp, is armoured in Gundarium Alloy Ceramic Composite.
Which Gundam series does the F91 Gundam F91 appear in?
The F91 Gundam F91 appears in 15 Gundam releases, debuting in Mobile Suit Gundam F91 (1991): Mobile Suit Gundam F91, Mobile Suit Gundam F91 (Manga), Mobile Suit Gundam F91: Formula Report 0122, Mobile Suit Gundam Silhouette Formula: Ghost of Formula 91, Mobile Suit Crossbone Gundam and Mobile Suit Crossbone Gundam: Skull Heart (plus 9 more).
Which Gundam games is the F91 Gundam F91 in?
The F91 Gundam F91 is playable in 17 Gundam games: Mobile Suit Gundam Climax U.C., Mobile Suit Gundam: Bonds of the Battlefield, Dynasty Warriors Gundam 2, Mobile Suit Gundam Vs. Gundam Next, SD Gundam Capsule Fighter Online, Dynasty Warriors Gundam 3, Gundam Assault Survive and Mobile Suit Gundam: Extreme Vs. (plus 9 more). It originally appeared in Mobile Suit Gundam F91 (1991), not in a game.
Are there Gunpla model kits of the F91 Gundam F91?
Yes — 8 model kits are catalogued for the F91 Gundam F91, alongside 6 figures and other collectibles, listed with grade, scale and release year on its Gunpla page.

Explore the full interactive development tree for the F91 Gundam F91 above, or browse every Gundam mobile suit. Browse F91 Gundam F91 Gunpla kits & merchandise (14). Reference: Gundam Wiki.