SKY STEEL - Heavy Wings is a HUGE side scrolling arcade style Shmup with rpg elements, quick&simple controls, tons of weapons, fire-modes, upgrades, enemies and stages! Features ***** 7 Wolds, Unlimited Stages and Tons of visible Upgrades ***** Critical Hits, Damage System, Level-Ups & Skill-tree ***** Epic Boss-fights and Bonus Stages ***** Online GooglePlay Achievements & Leaderboards ***** 10 different Wings to unlock ***** Over 100 permanent and visible Upgrades ***** 7 Difficulty Modes! Easy Bullet Hell ***** Control War Drone Pets ***** Over 50 Enemy Types ***** changeable Gun Firemodes ***** Special Score Combo System ***** Upgrade Lasers, Rockets, Rail Guns, Plasma and more ***** STEEL MODE & Screen Bombs ***** Quick-Bar Slots for Items ***** HD effects and unique Music ***** Sidescrolling SHMUP (R-Type Style) 2.5D ***** 100% pure Indie Game by ZET Control 2 Wings of Choice and carry the modified energy core to the invader core to unlock new worlds. Gain Experience Points to permanent Level Up and unlock Skill-points for more Firepower and Core abilities. Upgrade to the maximum in this fast pace action shooter! Colonize conquered Worlds and modify your Heavy Metal Wings to play the way you like it. Each of the 7 Worlds has 3 Story Stages, 1 Boss-fight, 1 Bonus Stage and endless random generated Orbit Patrol Missions. Over 100 power ups and permanent Sky Striker Upgrades such as controllable and upgradeable drones, quick-bar items, hyper screen bombs and tons of other visible upgrades can be installed and attached to your core. Choose one of 5 balanced difficulty Levels for the perfect fun match. Easy entry with for new players with full action fun and a epic challenge on hard for pro players. Master the Daibouken Combo System to fight for World Rankings in this huge full speed space & sky, Bullet Hell Action SHMUP (-> Shoot em up!). Play now, it's 100% free and unlimited! SKY STEEL is a Game by Zet for PolarityFlow.com. Creator of Wing Zero and Blue X Rising. Feedback is very welcome! Visit our website for more details. http://www.polarityflow.com