Based on the existing answers and the question, it appears that the airdrop event has already ended and the new horse racing game has recently been launched. Unfortunately, it seems that some people have missed out on the airdrop event and are now unable to participate. However, the new horse racing game looks interesting and it seems that some people are already playing it. It is unclear if the game is available on the play store yet, but it is clear that the airdrop event has already ended.
