
Steam Next Fest Demo Out Now + Publisher Announcement!
Welcome everyone to the Steam Community Hub! I'm Hiko, the solo developer behind Mount Lomyst. Thank you so much for your patience while waiting for the first post here. Today, I…




Mount Lomyst is a 2D action game about climbing to the summit of Mount Lomyst, using a grappling hook and wall climbing — without jumping.
Seven years ago, my grandmother said she would climb this mountain — and never returned.
Mount Lomyst is a 2D platformer without jumping, where you climb using a grappling hook.
Follow your missing grandmother’s trail and ascend to the summit of Mount Lomyst.
A 2D platformer without jumping!
Memories of your grandmother become clearer as you climb
Simple and stylized art
Around 2–3 hours of gameplay
Linear story
Mount LomystSteam announcement
Welcome everyone to the Steam Community Hub! I'm Hiko, the solo developer behind Mount Lomyst. Thank you so much for your patience while waiting for the first post here. Today, I…
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