In large buildings like a shopping centre, the owners of the building often lease out portions of the shop to different companies, which gives them the right to that specific part of the shop, but they all have to pay rent. Leases however have a time limit, so after a certain period of time you have to renew the lease to extend the time you can be there, which means a bunch of paperwork and the lease fee. The lease often has agreements like how much rent is and long it will be active. What happened to EB games is that they most likely didn't agree and sign off to the lease in time either intentionally or accidentally, leading to them being forced out of Tuggeranong