A subseries of [[Super Robot Wars]] that combines the original characters, [[mecha]], and plot elements from the crossover games into new titles featuring only Banpresto originals. Original characters and units from other Banpresto crossover games appear in the series as well.

The first game in the series was released on [[Game Boy Advance]] in 2002 and featured two playable routes, one following [[Ryuusei Date]] as the main protagonist and the other following [[Kyousuke Nanbu]]. OG1 and [[Super Robot Wars Original Generation 2]] were remade into a single game in [b]Super Robot Wars Original Generations[/b], which was released for [[PlayStation 2]] in 2007.

OG1 introduces the original elements from the following entries:
* The 2nd SRW
* Hero Chronicles: Project Olympus
* The 3rd SRW
* The 4th SRW
* Super Hero Operations
* [[Super Robot Wars Alpha 1]]
* Super Robot Wars Compact 2 - Part 1
* Super Robot Wars Compact 2 - Part 2

h4. Characters

* [[Aya Kobayashi]]
* [[Brooklyn Luckfield]]
* [[Excellen Browning]]
* [[Garnet Sunday]]
* [[Katina Tarask]]
* [[Kyousuke Nanbu]]
* [[Masaki Andoh]]
* [[Ouka Nagisa]]
* [[Raidese F Branstein]]
* [[Ryuusei Date]]
* [[Shine Hausen]]

h4. [[Mecha]]
* [[Fairlion]]
* [[R-1]]
* [[R-2]]
** [[R-2 Powered]]
* [[R-3]]
** [[R-3 Powered]]
* [[R-Gun]]
* [[SRX]]

h4. See also

* [[Super Robot Wars]]

h4. External links

* Wikipedia: "Super Robot Taisen: Original Generation":https://en.wikipedia.org/wiki/Super_Robot_Taisen:_Original_Generation
スーパーロボット大戦OG スパロボOG SRWOG