| 1 | A | B | C | D | E | F | G | H | I | J |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 2 | Frictional Games - Games developed and published |  |  |  |  |  |  |  |  |  |
| 3 | Year | Title | Developed | Published | Platform(s) | Platform(s) | Platform(s) | Platform(s) | Platform(s) | Engine |
| 4 | Year | Title | Developed | Published | Lin | Mac | Win | PS4 | XONE | Engine |
| 5 | 2007 | Penumbra: Overture | Yes | No | Yes | Yes | Yes | No | No | HPL Engine 1 |
| 6 | 2008 | Penumbra: Black Plague | Yes | No | Yes | Yes | Yes | No | No | HPL Engine 1 |
| 7 | 2008 | Penumbra: Requiem | Yes | No | Yes | Yes | Yes | No | No | HPL Engine 1 |
| 8 | 2010 | Amnesia: The Dark Descent | Yes | Yes | Yes | Yes | Yes | Yes | Yes | HPL Engine 2 |
| 9 | 2013 | Amnesia: A Machine for Pigs | No | Yes | Yes | Yes | Yes | Yes | Yes | HPL Engine 2 |
| 10 | 2015 | Soma | Yes | Yes | Yes | Yes | Yes | Yes | Yes | HPL Engine 3 |
| 11 | TBA | Secret 1 | Yes | TBA | TBA | TBA | TBA | TBA | TBA | TBA |
| 12 | TBA | Secret 2 | Yes | - | - | - | - | - | - | - |

Question: Who released the HPL Engine 2, and which was used for Soma?
Answer: The HPL Engine 1 was expanded until 2008, but that changed when Penumbra: Requiem was released the HPL Engine 2 was used in the Amnesia series and the HPL Engine 3 was used for Soma.