The text provides a list of Steam-compatible devices from different brands such as AYN, AYANEO, Retroid, and KONKR. It also gives detailed instructions on how to install ROCKNIX on these devices, back up existing ABL, flash ROCKNIX ABL, change boot mode, install Steam, enable Steam Input, change game configs, and adjust ROCKNIX Steam settings. Additionally, it compares the pros and cons of using ROCKNIX versus Android on compatible devices and recommends installing ROCKNIX on a microSD card rather than on the internal storage due to potential risks.