Based on my experience i would like to give my opinion on best games for iPad. I don’t think these are the only best games for iPad out there.  But they are worth a try for many reasons.

List & Overview of 12 Best iPad Games Worth a Try :

Flight Control HD ($4.99)

If you were addicted to Flight Control on iPhone, wait until you see it in glorious HD! The App Store classic has landed on iPad with new ways to play and beautiful new graphics. If you’ve never played Flight Control before, now is the perfect time to find out what you’ve been missing!

In Flight Control HD, you’re an air traffic controller at an increasingly busy airport. Touch and drag the aircraft to their landing zones, but don’t let them collide. Sounds simple? It is, but can you juggle dozens of flights at peak hour?

Angry Birds HD ($4.99)

The survival of the Angry Birds is at stake. Dish out revenge on the green pigs who stole the Birds’ eggs. Use the unique destructive powers of the Angry Birds to lay waste to the pigs’ fortified castles. Angry Birds features hours of gameplay, challenging physics-based castle demolition, and lots of replay value. Each of the 150 levels requires logic, skill, and brute force to crush the enemy.

Pinball HD ($2.99)

Pinball HD – This game will change your idea of Pinball on the iPad. Each table – Wild West, The Deep, and Jungle style – are masterpieces. You’ll be stunned with the level of realism. This is a REAL Pinball simulator with stunning 3D graphics both with or without 3D glasses.

Pool Pro Online 3 ($1.99)

Enter the virtual pool hall with your friends across the world to win fame and in-game “scratch”. Put your money where your mouth is and challenge wannabee players wagering in-game cash. Customize your game by spending your winnings on table felts, cue sticks, and new pool halls! See how you rank against the elite pool sharks on the global leader board! Play for keeps world-wide with Pool Pro Online 3.

Plants vs. Zombies HD ($9.99)

A mob of fun-loving zombies is about to invade your home. Defend it with an arsenal of 49 zombie-zapping plants that will slow down, confuse and mulchify all 26 types of zombies before they reach your door.

Need for Speed Shift ($12.99)

iPAD EXCLUSIVE FEATURES

• NEW 8 Exclusive Cars, 28 Cars Total
• NEW Stunning HD Graphics
• NEW Physics-based Acceleration
• NEW Ultra-responsive Manual Controls

A RACER’S POINT OF VIEW
The expansive iPad screen gives a hyper-real in-car cockpit POV and a brutal first-person crash dynamic. You’ll really see why this is the most visceral racing game on the App Store.

FEED YOUR NEED
Drive 28 cars, including 8 exclusive ones, like the Bugatti Veyron 16.4, Koenigsegg CCX, Lexus LF-A Concept, and Nissan GT-R (R35). While you experience physics-based, accelerated HD graphics only the iPad can deliver. Achieve unmatched driving control, with rear and side view mirrors, manual acceleration, and visual brake pedal and shift gears.

EVERY PRO CIRCUIT DETAIL
Experience the sweeping skylines of 18 tracks in inspiring international locations (Chicago, London, Tokyo) through day and night driving. See and feel roaring engines, squealing tires, and crunching collisions. Above all, get speed, speed, and more speed!

RACE AGAINST FRIENDS
Shift into either local WiFi or live Bluetooth Multiplayer across 6 game modes to take on friends on the track.

UPGRADE, CUSTOMIZE, AND COMPETE
Fine tune performance with Top Speed, Acceleration, Tires, Suspension, and Nitrous upgrades. Add custom details like spoilers, rims, specialized paint jobs, and body kits.

HOW DO YOU RACE?
Jump into Quick Race or dominate the circuit in Career Mode. Select 3 Difficulty Settings (Rookie, Pro or Veteran). Track your evolution with DRIVER PROFILE.

Labyrinth 2 HD ($7.99)

Labyrinth 2 HD supports the new bigger levels as well as the hundreds of thousands of iPhone/iPod touch levels already created by the community.

Labyrinth 2 features include:

• New game elements: Cannons, Bumpers, Multiple balls, Doors, Magnets, Fans, Re-sizers, Merry-Go-Rounds, Duplicators, Lasers and more…
• Create your own levels and share them instantly with your friends and the world
• Download and rate levels created by the community
• Up to 4 player multiplayer over Wi-Fi or Bluetooth
• Compete against yourself with a ghost ball showing your best run
• Awards for your achievements

Foosball HD ($2.99)

Pocket sized foosball for your iPad! Action packed gameplay, either with a friend or on your own. Perfect for showing off your iPad.

Features :

• One player against the iPad
• Two players on the same device, or even team up and play two on two
• Intuitive and responsive controls
• True 3D physics
• Astounding graphics that utilize OpenGL ES 2 shaders to the max
• Realistic sound effects
• Background music

Words With Friends HD ($2.99)

Now you can play everybody’s favorite crossword game with your friends and family on the iPad! Words with Friends HD is designed specifically for the iPad with a faster and slicker user interface.

Twin Blades HD ($4.99)

TwinBlades is a frantic shooter game set in a medieval era with unique manga-like graphics.
Help the nun defeat evil with some heavy zombie-killing action across multiple environments, venture through the city market, the cemetary, a chapel in ruins and the city’s outskirts to purge the town of all its living-dead inhabitants.

Buy new skills and powers and upgrade them as you progress day after day. Manage carefully your energy by slicing zombies with your mighty scythe in order to use the destructive powers of your artillery!

Features:

• 6 range weapons ranging from machinegun to explosive nukes.
• Upgradable skills for your character which can be bought and trained.
• An immersive storyline with epic boss encounters!
• Different kind of zombies behaviors, shake your device to get rid of grabbers!
• 10 exclusive new environments discoverable at different times of the day or night
• Show the whole world what you’ve achieved and improve your Gamerscore online with Open Feint!

We Rule (Free)

Welcome to a fanciful world of kingdoms where you and your friends rule! Now on the iPad, The best way to see the grandeur of your Kingdom!

Farm. Build. Rule.

Direct your citizens to farm the land and harvest crops for sale. Extract natural land resources and develop your estate’s infrastructure. Send caravans of crops and other goods to your friends to earn gold together, Expand housing, and collect taxes from your citizens.

Reap the rewards of your farming, development and trade to transform a humble castle into a sprawling kingdom. You’re the grand architect. You decide the lay of the land – where to plot farm patches, mount castle towers, build houses and stables, open town shops and more.

Will you be the mightiest ruler in your community of kingdoms? Invite friends through Plus+ to grow your realms together. Visit their kingdoms to watch them grow – be inspired or claim your bragging rights.

Expand the grandeur of your kingdom now – more farmland, infrastructure and gold – for all to see!

Warpgate HD ($7.99)

Rule the universe. Dominate commodity markets – legal or illegal. Condemn your enemies and explore the vast reaches of the universe. Aliens and Pirates: will they be your allies or foes? Risk it all to explore expand exploit and exterminate throughout the galaxy! Warpgate offers a vast cosmos of over 35 star-systems to explore in 172 different starships with over 100 main quests. Groundbreaking galactic graphics, fluid controls, and endless non-quest missions mean there is no limit to your adventure! Warpgate is perfect for the Apple iPad’s large, detailed screen and intuitive touch controls and promises an amazingly immersive experience.