A games console and house keys was taken from a property in Orchard Way, Banbury.
Between 11pm on Saturday and 8am on Sunday, offenders possibly gained entry via an unsecure front window.
Once inside they stole an Xbox 360 and the keys before leaving via the front door.
Anyone with information should call PC Andrew Gold of Banbury Police Station on 101. Alternatively call Crimestoppers anonymously on 0800 555111.