Sure, new and notable iPhone games isn't a theme, but with so many new and such a large swathe of notable, who needs a theme? Join us after the break to see what's going on in the iTunes App Store this week!

Zombie Defense [Free - iTunes link]

They want your brains, you want one night's decent sleep. Zombies meet the Alamo as you play a team of four gritty Texans, including a cowboy and a grandma, leading them to survive until the respite of dawn. Upgrade your fear of the dark with in-app purchase for more lethal levels and zombie mayhem.

Zombie Defense

R.O.S.M (Revenge of the Summon Monsters) [£1.19 / €1,59 / $1.99 - iTunes link]

Cast magical spells, summon elemental beasts, and call on fire, ice, and lightning to combat monster hordes. Play as a wizard apprentice, expert or master as the monsters march down upon you in this cute and colourful game.

R.O.S.M (Revenge of the Summon Monsters)

Top Dog: Farmyard Adventures [£0.59 / €0,79 / $0.99 - iTunes link]

Practise herding sheep and farmyard animals with your trusty sheepdog. Win ribbons in eight different challenges whilst looking out for tasty bonus bones.

Linkin Park 8-Bit Rebellion! [$4.99 - iTunes link]

Fight your way through an 8-bit retro world featuring levels, characters and items crafted by Linkin Park. Listen to their musical genius whilst battling PixellKorp. We've got their albums at a special price in the same room.

Linkin Park 8-Bit Rebellion!

Iron Man 2 [£3.99 / €5,49 / $6.99 - iTunes link]

Suit up for action and prepare to battle the evil Whiplash & co. in the official movie tie-in game Iron Man 2. Backed by an explosive heavy metal soundtrack, play as Tony Stark (aka Iron Man) across 9 exotic backdrops, from New York City to Somalia. Screen shot 2010-04-26 at 13.33.58

Chaos Rings [£7.49 / €10,49 / $12.99 - iTunes link]

Immerse yourself in this wonderfully crafted RPG, from the Japanese creators of the FINAL FANTASY series, which has stormed its way onto the App Store charts this week. Beautiful graphics, a polished combat system, and a rich and engaging storyline with multiple possible endings make this game a must have.

Chaos Rings

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