PC Ashes of the Singularity II PC Specs, File Size and Steam Deck Steam wants 50 GB, an SSD, 8 GB of RAM and an RX 580 or GTX 1660. The recommended tier wants 16 GB and an RTX 3070, and Valve rates it Unsupported on Deck. Kerwin Stewart · Nov 7, 2026 · 4 min read