Minimum:

OS: Windows Vista SP2, Windows 7 SP1, Windows 8 (32/64 bit versions)
Processor: 2 GHz Dual Core CPU
Memory: 2 GB RAM
Graphics: Nvidia GeForce 205, AMD Radeon HD 3400 Series with 256 MB VRAM, latest OpenGL driver
DirectX: Version 9.0c
Storage: 1400 MB available space
Sound Card: DirectX 9.0c Compatible Sound Card with Latest Drivers
Additional Notes: The "Prologue" bonus content requires Java 1.8. The main game is playable without Java. Using the Minimum Configuration, we strongly recommend to use minimal settings in order to not experience low frame rates.

Anna's Quest screenshots