Joe Anyon, Ross Davidson, Luke Prosser and Paul Edwards have all been offered new contracts by Port Vale.
Cheltenham midfielder Scott Brown has secured a loan move to Port Vale after impressing on trial.
Port Vale have given a trial to out-of-favour Cheltenham Town midfielder Scott Brown.
Cheltenham Town have signed striker Elvis Hammond on a free transfer.
Scott Brown and Ben Gill have been placed on the transfer list by Cheltenham manager Martin Allen.
Veteran Cheltenham defender Jerry Gill has signed a new one-year contract at Whaddon Road.
Cheltenham Town have confirmed the release of four players.
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