Sublime Text 2 doesn't have out of the box support for cucumber and package control Show archive.org snapshot doesn't provide anything.
Adding support to run tests from within sublime text 2: RubyText Package Show archive.org snapshot
Add syntax highlighting for Cucumber (Gherkin): Cucumber Syntax Show archive.org snapshot
Maybe you'll run into broken test output. Check out this (tmp.) solution Show archive.org snapshot until the next sublime version hopefully fixes this.