Grab Marble Duel: Sphere-Matching Tactical Fantasy for free via IndieGala and keep it forever on your PC library! Plus it's DRM-Free!
1. Login into your free IndieGala account.
2. Scroll down and click the "Add to Your Library" button to add the game to your library.
3. Go to "My Library" to find your game.
Claim your Dream of Mirror Online Summer Fun DLC Pack Steam Key and unlock lots of in-game items ...