Incoboto

When The Corporation causes all the suns to go out, a small boy named Inco and his strange friend, Helios, go on a galaxy-spanning quest to light the skies once more.As they explore the planets they discover Grapples, Jetpacks, Teleports, Gravity Beams and other strange machines.Incoboto is a challenging, atmospheric adventure-puzzler in the spirit of Portal and Ico. Source: The Developer Website.