PSI is a movement-based climbing game where you're on a suicide mission to save an amphibian cargo cult.

Use your jetpack to scale the walls of a underground hydropower grid!

Explore a variety of loot caves, each with its own obstacles and puzzles. Choose what to take wisely, you have a limited inventory.

Use the scrap you find to craft upgrades to help with your climb.

Race against the clock to discover what world lays beyond your industrial cosmos. It's your peoples only hope...