Space Frak is an old-school, touchscreen-mashing space shooter for iPhone and iPad. Blast your way through an endless series of levels, as the insect-like swarms of invaders get tougher and nastier. Controls - Tap the screen to fire your gun in that direction. - Hold your finger down to charge your gun, then release to fire a powerful blast. - Charging your gun also draws in powerups. Features - Fully Game Center compatible - Online leaderboards and 10 challenging achievements - Dozens of enemies and bosses - Dazzling visuals - Real-time enemy destruction effects - Stunning space backgrounds inspired by actual NASA Hubble imagery - 5 Powerups, including Triple Shot, Machine Gun, and Hyper Blast - Endless level cycles: The difficulty will continue to increase as long as you can handle it Advanced Tips - A powerful laser blast can destroy multiple enemies. - Destroy several enemies with a single shot to earn combos for big points. - Large combos cause powerups to appear more often. - In later levels, certain enemies can only be damaged by asteroids. - Fire at an asteroid to set it ablaze and send it toward incoming spacecraft. Source: The Developer Website.