XXXG-01SRL Gundam Sandleon — Specifications, Lineage & Appearances
XXXG-01SRL
XXXG-01SRL Gundam Sandleon at a glance
- Timeline
- After Colony
- First appearance
- New Mobile Report Gundam Wing Sidestory: Tiel's Impulse (1998)
- Developed from
- XXXG-01SR Gundam Sandrock
- Led to
- 1 unit — XXXG-01SRL2 Gundam Sandleon Custom
- Gunpla kits
- None catalogued yet — know one? suggest it
Interactive development tree and full data sheet: www.mobilesuit.dev/mobile-suit/xxxg-01srl-gundam-sandleon

The XXXG-01SRL Gundam Sandleon is a mass production close quarters combat mobile suit from the After Colony timeline of the Gundam franchise. It was manufactured by Romefeller Foundation. Within the franchise it is considered canon.
The XXXG-01SRL Gundam Sandleon is a Romefeller Foundation Mobile Suit developed off of the base of the XXXG-01SR2 Gundam Sandrock Kai. It appears solely in the semi-official one-issue comic New Mobile Report Gundam Wing Sidestory: Tiel's Impulse.
Within the story, the XXXG-01SRL Gundam Sandleon first appears in January, 0196 A.C.
The XXXG-01SRL Gundam Sandleon was developed from XXXG-01SR Gundam Sandrock. It in turn led to 1 derived unit — XXXG-01SRL2 Gundam Sandleon Custom. Both directions are mapped on the interactive tree above.
The XXXG-01SRL Gundam Sandleon has appeared in 1 Gundam release, debuting in New Mobile Report Gundam Wing Sidestory: Tiel's Impulse (1998).
It was fielded by Romefeller Foundation.
Specifications
- Model number
- XXXG-01SRL
- Classification
- Mass Production Close Quarters Combat Mobile Suit
- Production type
- Mass production
- Weapon class
- Gundam
- Manufacturer
- Romefeller Foundation
- Universe
- After Colony
- Canon status
- canon
- Power source
- Ultracompact Fusion Reactor
- Armor
- Gundanium Alloy
- First seen
- January, 0196 A.C.
Production Timeline
The XXXG-01SRL Gundam Sandleon has appeared in 1 release in 1998.
- 1998 — New Mobile Report Gundam Wing Sidestory: Tiel's Impulse (debut)
Development Lineage
Developed from
Develops into & variants
Frequently asked questions about the XXXG-01SRL Gundam Sandleon
- What is the XXXG-01SRL Gundam Sandleon?
- The XXXG-01SRL Gundam Sandleon is a mass production close quarters combat mobile suit from the After Colony timeline of the Gundam franchise. It was manufactured by Romefeller Foundation. It is considered canon within the franchise. With the end of Romefeller's power and subsequently the end of the Eve Wars, The newly constructed Sandleon's were resigned to never see battle.
- What was the XXXG-01SRL Gundam Sandleon developed from?
- The XXXG-01SRL Gundam Sandleon was developed from XXXG-01SR Gundam Sandrock. Its full development lineage is mapped on the XXXG-01SRL Gundam Sandleon evolution tree.
- What mobile suits were developed from the XXXG-01SRL Gundam Sandleon?
- 1 unit was developed from or built as variants of the XXXG-01SRL Gundam Sandleon: XXXG-01SRL2 Gundam Sandleon Custom.
- Which factions operated the XXXG-01SRL Gundam Sandleon?
- The XXXG-01SRL Gundam Sandleon was operated by Romefeller Foundation.
- How big is the XXXG-01SRL Gundam Sandleon?
- The XXXG-01SRL Gundam Sandleon is armoured in Gundanium Alloy.
- Which Gundam series does the XXXG-01SRL Gundam Sandleon appear in?
- The XXXG-01SRL Gundam Sandleon appears in 1 Gundam release, debuting in New Mobile Report Gundam Wing Sidestory: Tiel's Impulse (1998): New Mobile Report Gundam Wing Sidestory: Tiel's Impulse.
Explore the full interactive development tree for the XXXG-01SRL Gundam Sandleon above, or browse every Gundam mobile suit. View its evolution tree & lineage. Reference: Gundam Wiki.