| key specs |
| Genre | Shooter | Platformer |
| Platform | PC: Windows, PC: Linux | Nintendo Switch, PlayStation 4 (PS4), PlayStation 5 (PS5), Stadia, Xbox One, Xbox Series S/X, PC: Windows |
| Modes | Single-player | Single-player |
| Series | Half-Life | Little Nightmares |
| PEGI Rating | 16+ | 16+ |
| general |
| Brand | Valve | Bandai Namco |
| Model | Half-Life: Alyx | Little Nightmares II |
| Release date | March 23, 2020 | February 11, 2021 |
| Publisher | Valve | Bandai Namco Entertainment |
| Developer | Valve | Tarsier Studios, Supermassive Games |
| Producer | Bill van Buren | Ernst Ten Bosch, Henrik Larsson, Paul Allen, Petra Pinho |
| Writer | Jay Pinkerton, Sean Vanaman, Erik Wolpaw, Jake Rodkin | David Mervik |
| Composer | Mike Morasky | Tobias Lilja |
| Genre | Shooter | Platformer |
| Series | Half-Life | Little Nightmares |
| Age Rating (PEGI) | 16+ | 16+ |
| Platform | PC: Windows, PC: Linux | Nintendo Switch, PlayStation 4 (PS4), PlayStation 5 (PS5), Stadia, Xbox One, Xbox Series S/X, PC: Windows |
| Game Modes | Single-player | Single-player |
| DLC | Yes | Yes |
| Director | - | Per Bergman, Gustaf Heinerwall, Dennis Talajic, Viktor Lidäng |
| Always online | - | No |
| Optimised for Xbox Series S/X | - | Yes |