Mae rhai o gwmnïau meddalwedd a datblygu gemau mwyaf blaenllaw Cymru wedi bod yn San Francisco yr wythnos yma yng nghynhadledd flynyddol fwya’r diwydiant gemau, diolch i gymorth Cymru Greadigol a Llywodraeth Cymru.
Some of Wales’ leading games development and software companies have been in San Francisco this week at the gaming industry's largest annual gathering, thanks to Creative Wales and Welsh Government support.