Our Little Island is described as 'Two little monster brothers building a new home together'. There are three games similar to Our Little Island for a variety of platforms, including iPhone, Mac, Steam, Windows and iPad. The best alternative is Samorost. Other Our Little Island like games are Botanicula (Paid) and Demetrios (Paid).
Samorost 3 is an exploration adventure and puzzle game from the award-winning creators of Machinarium and Botanicula. Represent entire series of Samorost games including Samorost, Samorost 2, Samorost 3.
Botanicula is a point-and-click adventure game developed by Amanita Design. The game was released on April 19th, 2012 for platforms Microsoft Windows, Linux, and Mac OS X. A version for iPad will also be developed with no official release date set as of yet.