i have a 1 TB seagate hard drive that can plug into one of those blue usb port things, what free games can i play on it.

it looks like this (in link) https://www.officeworks.com.au/shop/officeworks/p/seagate-1tb-expansion-portable-hard-drive-sgex1000pt?cm_mmc=google-_-pla-_-Portable%20Hard%20Drives-_-SGEX1000PT&cm_mmca1=NULL&cm_mmca3=conversion&cm_mmca9=columbus&CAWELAID=620015440001180108&CAGPSPN=pla&CAAGID=34435309358&CATCI=pla-55733401733&catargetid=620015440002665561&cadevice=c&gclid=CjwKEAiArvTFBRCLq5-7-MSJ0jMSJABHBvp0n5E3g7Eksd2CLJMHL7N8kjgdo0KtwrxvPXWQC3C3-xoC_tvw_wcB