Nightmare is a bird's-eye dual joystick shooter that boasts a huge variety of different weapons (both primary and secondary), environments, monsters and challenges.
A lot of emphasis is placed on the unlockable content in Nightmare, for instance, some of the higher grade weaponry, such as railguns, miniguns and frost weaponry, is only available after completing interesting challenges.
Nightmare Features:
-ADDICTING GAMEPLAY!
-2 Unique game modes.
-ADDICTING GAMEPLAY!
-18 Different achievements.
-30 Unlockable Weapons, including deployable turrets, chemical weapons and explosives.
-21 Terrifying monsters.
-ADDICTING GAMEPLAY!
-4 Completely unique environments each featuring:
4 maps and an end of scene boss battle.
-Astounding graphics, optimized for all generations of IPhone.
-Autosave features so that your most recent campaign is not lost at the push of a button.
-Full time support via our blog:http://nightmare-iphone.blogspot.com/, or join our Facebook group.