Yes. Castlevania: 40th Anniversary is free right now on Android, with nothing to pay.
Where do I claim it?
On the official Android page. We link straight there — we never host game files or act as a middleman.
Giveaway history
1from our archive
Earlier giveaways of Castlevania: 40th Anniversary
Ended
Store
Ran for
—
Android
—
Recorded as each giveaway ran, not reconstructed afterwards. Publishers repeat
themselves, so a title that has been free before is a reasonable bet to return.