| key specs |
| Genre | RPG | RPG |
| Platform | Nintendo Switch, PlayStation 4 (PS4), PlayStation Vita (PS Vita), PC: Windows | PlayStation 4 (PS4), PlayStation 5 (PS5), Xbox One, Xbox Series S/X, PC: Windows |
| Modes | Single-player, Multiplayer | Single-player |
| Series | Sword Art Online | - |
| PEGI Rating | 12+ | 16+ |
| general |
| Brand | Bandai Namco | Bandai Namco |
| Model | Sword Art Online: Hollow Realization | Scarlet Nexus |
| Release date | October 27, 2016 | June 25, 2021 |
| Publisher | Bandai Namco Entertainment | Bandai Namco Entertainment |
| Developer | Aquria | Bandai Namco Studios, Tose |
| Genre | RPG | RPG |
| Series | Sword Art Online | - |
| Age Rating (PEGI) | 12+ | 16+ |
| Platform | Nintendo Switch, PlayStation 4 (PS4), PlayStation Vita (PS Vita), PC: Windows | PlayStation 4 (PS4), PlayStation 5 (PS5), Xbox One, Xbox Series S/X, PC: Windows |
| Game Modes | Single-player, Multiplayer | Single-player |
| Director | - | Kenji Anabuki |
| Producer | - | Keita Iizuka |
| Writer | - | Takumi Miyajima, Asana Inoki, Yasuyo Takahashi, Mio Goto |
| Composer | - | Hayata Takeda |
| DLC | - | Yes |
| Always online | - | No |
| Optimised for Xbox Series S/X | - | Yes |