You are commander of the dropship Sentinel. You must defend a distant colony from the alien hordes in this stunning new evolution of tower defense. Protect key structures which block the enemies' path as the aliens smash their way towards your stronghold. Utilize an array of advanced technology including upgradeable towers and droids which can repair buildings or harvest resources.Origin8 are pleased to announce that Sentinel version 1.4 is now live in the iTunes App Store. This update provides a pack of new content and features for the acclaimed iPhone sci fi Tower Defense game. To celebrate this release, Sentinel is on sale for a very limited period at just 99¢ (or regional equivalent).
Key version 1.4 features:
• A challenging new map, Last Stand. Defend your escape shuttle from the vicious hordes as you evacuate the Martian colony.
• A new tower and alien attack unit, each with a fresh set of powers and far-reaching tactical implications.
• A new destructible building that you’ll really want to keep standing.
• Improved drones that can be commanded to concentrate on harvesting or repair.
• More powerful top tier upgrades for some towers.
• Optional atmospheric in-game music.
• Revamped game balance: ‘Easy’ and ‘Medium’ modes are now more forgiving, while hardcore players will find ‘Hard’ and ‘Psycho’ tougher than ever.