when i downloaded the game i couldnt play it because accordingly the game is "waiting for release"

Have you downloaded the patches? Patch 1.02 is required to play, the others are fixes.

From FAQ:

Q.: I installed the game and it is well after 19th May, Galaxy still displays 'Waiting for release' and the 'Play' button is greyed out. What can I do?

A.:
1. Exit Galaxy
2. Open it up again
3. Select the game, click More -> Manage -> Verify/Repair
4. Wait for the patching process to finish
5. Play