Eternal Fortress: Defense

Come play the sci-fi turret defense game of your dreams!!
As alien machines invaded Earth, humanity was forced to spend every last remaining resource to build a mighty fortress. Having been appointed as humanity's last commander, you must produce and control powerful mecha to fight against the Machina Legion and recapture your former homeland.
UPGRADE TURRETS on your fortress to bombard Machina and prevent them from breaching your fortress! SUMMON HEROES and use their skills accordingly to defend your fortress and destroy the enemy! UTILIZE TACTICS to face the Machina Legion in strategic warfare.
Commander, the fate of humanity's homeland is in your hands!
【Attention】
About the Apple Auto-Renewable Subscription (ARS) item in 《Eternal Fortress: Defense》:
1. Price and period
You can subscribe “Unlimited Ad Ticket” for Monthly Pass in game, which worth $9.99 and last for 30 days. During the subscription period users can enjoy no ad for revive.
2. About Charge
a. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period
b. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal
3. Manage your Subscription
Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase.
5. Privacy Policy & Terms of Service
http://www.ideaction.com/policy/
http://www.ideactiongame.com/agreements/