- Dudley was reconstructed into a cyborg with protocols, so he had to work for Skynet.
- Sam Marshall worked with the Skynet in exchange for permission to live.
- The Stone Brothers joined Skynet for their personal agendas.
- Thomas Parnell worked with Skynet because he simply enjoyed killing human for fun.
- John Connor from Terminator Genisys timeline worked for Skynet apparently because he had been transformed into a T-3000 Machine phase Cyborg and his brain was under Skynet's influence.