Great improvement from the first version.
-Upgrade whole UI graphics.
-Provide "Recovery" item in game.
-Support challenge mode, hard with more fun.
HeliInvasion2 - Survive waves of invading hostile helicopters! Shoot them with your cannon, rocket, rock, wind, and try to make them rotate until they explode. Let them knock into each other to create massive chain reactions of explosions! Earn money with each exploding helicopter to repair and upgrade your cannon.
-Support Multi touch after getting double shell.
-Compete with your friends through online Leaderboard via the GameCenter system!
-Upgrade weapons`s rate of fire and amount.
-Using box2d physical engine to simulate the collision, flying,exploding.
-Support challenge mode.
What's new in v2.57
1. Update game libs.
2. Fix audio issues.
- App History
October 9 2019
September 10 2019
August 30 2019
July 10 2019
June 30 2019
May 31 2019
May 19 2019
March 24 2019
March 5 2019
February 19 2019