The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
From Icarus Interactive:
** Try the Biggest Retro Platformer on the App Store for FREE! Lars: Super Action Danger Lizard! is a full-featured platform game with hand-drawn pixel artwork, faithful old-school controls,classic retro soundtracks, and plenty of jumping scrolling action. Each level has tons of pickups and secrets to explore. Collect them all for one-ups and more.Meet Lizard Lars: Super Action Man of International Danger Lizard. Follow Agent Lars from the perilous beaches of "Tutorial Bay" through the dense and dangerous "Jungles of Incredible Peril" on your quest to save the world from the clutches of sinister forces. Only Lars can confront the mad organization of doom lurking in the ancient island ruins, learn their terrible and destructive secrets, and ultimately foil whatever evil plan they have scheduled for this week. PERFORMANCE GUIDE:Lars performs well on 2nd Generation iPods and Newer, and iPhone 3GS and Newer, as well as the iPad of course. iPhone3G is slower, but playable. First generation iPhone and iPod Touch not supported. If you're running on an older device, turn the resolution down to FULL SCREEN in the options to get a speed boost.