There are several games that at first glance seem very good, HeliHunter painted like this, however since you enter their website you find a very poor site, outdated and that at first causes a bad impression, however has videos that try to capture your attention to get you excited and pay for your download which is available only for phones with android operating system from google play. They had planned a version for IOs but nothing yet.
The game has a good soundtrack and an exciting theme, you select the model of the helicopter and the weaponry to use, you must defend people who are attacked by zombies and attack them from the helicopter, although the graphics are not the most optimal I think the game could have evolved and improved. There are several levels in the game with different modes, attack, defense and more, in the defense mode is the most shocking because your helicopter is attacked from the ground, and you can not get very close but you have to keep attacking. You have to take risks to kill the enemies. It is a multiplayer game that you can play online with other people and form attack teams, this way it will be more effective the defense of the survivors that are on the lookout for the zombies. The game is not free, and you have to buy the helicopters and weapons.
There are a lot of games in the block chain and every day new ones emerge, some very good with the possibility of earning money, others regular with a repetitive theme such as collectible cards, This
Because of its theme it offered something different and with great potential, unfortunately I do not recommend it for the reasons explained above. Maybe if the developers take the project back and repower it it will be a good option.