Games similar to On My Own include Don't Starve. Other options are Crashlands and Wayward. In total there are three Adventure Games like On My Own for Mac, Windows, iPad, Linux and Android.
Play as Wilson, an intrepid Gentleman Scientist who has been trapped by a demon and transported to a mysterious wilderness world. Wilson must learn to exploit his environment and its inhabitants if he ever hopes to escape and find his way back home.
Canada
Crashlands is an epic, story-driven ARPG spanning 3 continents in a huge, outlandish world. Featuring an expansive crafting system, tameable creatures, infinite inventory, RPG-style progression and much more, the game offers a truly entertaining adventure that's available...
United States
Wayward is a challenging turn-based, top-down, wilderness survival roguelike. Explore, build, and most importantly survive in these unforgiving lands.
