While not natively available on GOG, it has been requested by the community.
The game is available for purchase and direct download on Steam. Etherium Download PC Game
Ensure your PC meets these specifications before downloading: Windows Vista SP2, Windows 7, or Windows 8. Processor: AMD/Intel Dual-Core 2.4 GHz. Memory: 4 GB RAM. While not natively available on GOG, it has
1024 MB (DirectX 9 and Shaders 4.0 compatible) AMD Radeon HD 5850 / NVIDIA GeForce GTX 560 or higher. Storage: 5 GB available space. Network: Broadband internet connection for game activation. Key Game Features Go to product viewer dialog for this item. Etherium PC While not natively available on GOG
Authorized keys can often be found at retailers like GamersGate or price comparison sites like DLCompare . Minimum System Requirements