Nano Panda is no slouch when it comes to its physics-based challenge, though it's hard to remain upset at such cute pandas (especially when you get to destroy them almost immediately).

If you like crazy chase scenes in films and wish you could add a bit of Looney Tunes madness to the mix, Reckless Racing has the challenging gameplay you desire.

Flick Golf! is a great addition to the list of flick-style of sports titles and while it only really offers one form of gameplay, it's polished and great to kill off a few spare minutes.

As farming simulators on the iphone go, this is a very good entry and worth the money if you're a fan of the genre.

Just about every action fan will want to grab a copy of Battle Bears -1 for its hilarious style and non-stop rainbow-spewing brutality that could only be improved with a multiplayer mode.

Zombie Escape adds a few new twists to the line-drawing genre and even though things can get hectic it's a fun challenge to conquer.

N.Y.Zombies varied levels keep a simple idea compelling right to the end while zombies slowly, but surely work their way back in to your nightmares.

Fans of action-RPG games and Diablo in particular will feel at home with Solomon's Keep and its foreboding environments, but its simplified style makes this a great game for casual gamers to dip their toe in to.

Train Conductor 2 is a great step up from the original and while there are some similarities the four unique train conducting modes and brand new ghost mode are a blast to enjoy.

Reminiscent of games like Angry Birds and Fragger, Monster Island shines as a serious contender in this genre.

Ninja Pong is a lot of fun. It's a game that you can quickly start up if you have a minute spare, and the unlocks at least provide a small amount of amusement. This one's worth your time and money.

For those who have followed the Kairosoft releases, Oh! Edo Towns polishes the management gameplay from High School Story with a dash of Hot Springs Story on top of it, though you're likely suffering from burnout at this time; if you're yet to plunge in to the world of Kairosoft's amazing games, this is a great title to cut your teeth on.

Time Ducks is the sort of arcade game that occurs when you let your imagination run rampant while tying it down with solid game design principles; it's not perfect, but it's a fun ride while it lasts.

Part card game, part turn-based strategy, players pit themselves against opponents from around the world in asynchronous matches.

Another physics flinger based on a fun premise that will offer some amusement before you move onto the next 'flavor of the month' in this genre.

Short, sweet and fun - Wonderputt feels like a fantasy trip to your favorite mini-golf course, complete with aliens and a few impossible structures to conquer.

Pacey and immediate, Deep Dungeons of Doom offers no-frills, retro-themed fantasy fun. More revives and fewer IAP prompts would have been nice, though.

By staying true to its simple hack-and-slash roots, Trouserheart succeeds in delivering a good old-fashioned arcade romp that's as diverting as it is charming.

This action adventure that might be too linear for some, but generates real momentum with its story, impressive world, and varied gameplay.

It can take some adjustment to get used to controlling the environment and not the main character, but this part-platform puzzler, part-rhythm game is a unique experience that'll keep you glued to your iPhone.

Repulze combines Wipeout with a polarity mechanic, that while interesting tends to fight against the player.

If you're looking to feed your insatiable need to bust high-scores, check out the fun and easy to pick up challenge that is Mighty Fin.

Crash Bandicoot Nitro Kart 2 has gone leaps and bounds ahead of their preceding title, making this a fun and familiar title for karting fans to enjoy.

Every last pixel of Fancy Pants feels as though it's dedicated to making its platforming as smooth and flawless as possible; simply running around is a joy, let alone completing the game or taking on its many unlockable challenges, modes and side-objectives. A must-have iPhone title.

République’s gameplay provides an interesting twist on the stealth genre, but it is the world and the fiction that will keep you coming back to this episodic title.

Squids is a fun tactical RPG with likeable characters, great music, and a learning curve that eases new players in. Getting this one is a no brainer.

Follow The Rabbit is a great example of developer GaMaGa's growth as a studio as it re-purposes an older puzzler and makes it stand out in the otherwise busy cute-puzzler genre in the App Store.

Though only a basic top down hack-and-slash at heart, Only One's stylish visuals, nuanced combat, and versatile upgrade system make it well worth a look.