Surmount

Surmount is a free-flowing, physics-based platforming adventure where you’ll experience the joys of mountain climbing. Make your perilous ascent through the various handcrafted and procedurally generated challenges of Mount Om, all the while following a silly story with eccentric folks along the way. Master your own unique style of climbing either alone or with a friend, upgrade and customize your climber to stand a better chance, and maybe just maybe, you'll be the first ever to reach the top!

Summary: IGDB