Four players joined the Black Stars training session on Friday afternoon to increase the number of players to have reported for the non-residential camping to 17.
Sunderland ace Asamoah Gyan, Lee Addy of Red Star Belgrade, Getafe's Derek Boateng and Kwadwo Asamoah of Udinese joined the two-hour session.
Thirteen players turned out at the first training exercise at the Ohene Djan Stadium on Thursday.
A five aside session had Asamoah Gyan, Isaac Vorsah, Emmanuel Clottey, Samuel Inkoom, Daniel Opare and Agyeman-Badu in bibs on one side.
The team finished its preparations with low runs.