Once you have seed, you can retrieve Private Key with Agama or Paper wallet.

Please follow the steps below:

  •  Download Komodo Paper wallet generator extract Zip file  –  Link 
  •  Switch your internet connection off and open 'index' file with a browser
  •  Go to Brain wallet tab, enter your Seed/Passphrase and select checkbox "iguana compatible" and click on View


Make sure to save your private key somewhere safe!