Top 4 alternative sites to altosadventure.com
Robotoad
Interactive content and game studio
Some websites with similar theme to altosadventure.com include:
Alto's Odyssey – out now for iOS
The next adventure awaits
Author: Snowman; Harry Nesbitt
Last Saviors
Save the universe from darkness
Just Fishing - free to play game fishing simulator!
Free to play game fishing simulator