Unlockable

The facilities at Harvard Law School included lockable and unlockable carrels and lockable rooms. The lockable carrels and rooms were limited in number and were assigned to students by priority based on age.

Casters can be swivel, rigid, lockable, or unlockable.

This unlockable demo allows customers to use the full-featured product free for seven days.

But usually when people refer to the metagame, they mean things such as unlockables or customizable features.