Hash Puppies is the new project coming on Neo Platform , just like Cryptokitties on Ethereum Platform.
The HashPuppies team have announced airdropping of redeemable HashPuppy tokens to qualified wallet addresses between December 25th 2017 and January 1st 2018. Addresses sent or received NEO (not GAS or other assets/tokens) during the time period of December 8, 2017 through December 24, 2017 and had a final balance of between 1 and 99 NEO at the last block before December 25, 2017 will be qualified.
You can check your hush puppy token using the link by inserting your Neo Receive Address and you would find RDTT balance.
https://testnet.neotracker.io/
Each Redeemable HashPuppy Token acts as voucher and will be exchangeable for one Generation-0 HashPuppy when the game is launched.