Link: http://www.imake-games.com/nubs-adventure/
Download the early access demo: http://www.imake-games.com/nubs/earlyBuilds/NubsAdventureEarlyAccess.jar.zip
Nubs’ Adventure is an exploratory platformer in which you help Nubs rebuild his house after it was destroyed by the evil Reds. But Nubs is not alone! With him on his journey are his friends: the tiny fairy Ally and a huge worm named Brute.