This video showcases 8 and 16bit consoles on the PinePhone running Manjaro BETA 1. This isn't meant to be a technical or performance showcase, rather a bit of fun which can be had with the device.
Check out Micro Mages by Morphcat Games: http://morphcat.de/micromages/
Manjaro BETA images can be downloaded from here: https://osdn.net/projects/manjaro-arm/storage/pinephone/phosh/
Retroarch will require a bit of configuration to run properly on the PinePhone. A preset configuration file can be downloaded from here (NB only tested on Manjaro): https://pastebin.com/zNutfvxp
Music: *The Polish Ambassador https://freemusicarchive.org/music/The_Polish_Ambassador *Ryan Cullinane https://files.freemusicarchive.org/storage-freemusicarchive-org/music/Music_for_Video/Ryan_Cullinane/Beat-driven_Production_Music/