You can download Sky Invasion from here :
https://play.google.com/store/apps/details?id=com.freezenova.skyinvasion
Description :
Take your fighter through glorious battles.
Survive the Sky Invasion!Play Campaign or Invasion games.
Campaign mode consists of 100 levels with different types of games like survival or boss fights.
Sky Invasion is an RPG style game. You unlock fighters or bonuses by leveling up!
Play now for unlimited hours of fun!
Leave us a feedback and share our game ! Thank you
Some screenshots :
https://lh4.ggpht.com/v0t0HO-QD6YAqkRHlVlrrF4E4fMKyQg_xfcHrJgqCrNPMk9rtE1JSoGDr1z0VjrqRFSw=h310
https://lh5.ggpht.com/5aQB0x4GY0HLTRnbvjr_3m20YXiJGzx3OnpbGYsd6jrok6wmwdc4ntClDV9RPHczGQ=h310
https://lh6.ggpht.com/kCT9vJJnVxE_BBxNVfK2l3ZYkYrNgKpPFLvK9CyQ79Q2aqn8XZtgzyZqAweNtWQWHA=h310