Nemo is one of the Rider-class Servants who first appeared in Fate/Grand Order. Below are the variations of Nemo that have appeared in FGO:
| Rarity | Icon | Servant | Description |
|---|---|---|---|
| 5★ | 
|
Nemo | The original Nemo from Fate/Grand Order. |
| 4★ | 
|
Nemo (Santa) 
|
The Santa version of Nemo, appearing in the Christmas 2023 storyline. |
| 5★ | 
|
Nemo/Noah 
|
The limited Rider-version of Nemo, first appearing in the Vanished Beginning storyline. |
| 5★ | 
|
Nemo (Arcade) | The Arcade-exclusive Rider-version of Nemo/Noah. |