01
Break new ground
Cut your own path through forgotten ruins, crystal seams, fungal forests, and caves that have never seen daylight.
Explore · Mine · Discover
An underground survival adventure
Dig deep. Glow wild.
Carve a home from the dark, uncover a world humming with strange energy, and befriend the little mutants who call it home.
01 The Lumen Hollows
Below the surface
Every tunnel holds something useful, something beautiful, or something with far too many teeth. Bring a pickaxe. Leave room in your pack.
01
Cut your own path through forgotten ruins, crystal seams, fungal forests, and caves that have never seen daylight.
Explore · Mine · Discover
02
Turn raw ore and old scraps into tools, workshops, glowing gardens, and a base worth coming back to.
Craft · Build · Grow
03
Study curious cave life, earn its trust, and discover how the right companion can change the way you explore.
Meet · Befriend · Adapt
Local wildlife
Radiation changed the underground. Somehow, it also made excellent company. Each critter has its own habits, talents, and favorite snacks.
Burrow buddy · Patient
Slow, sturdy, and happiest with both feet in the soil. Knows a rich ore vein when it smells one.
Cave scout · Curious
A bright-eyed tunnel scout whose crystal spines begin to hum when something unusual is close.
Lantern bat · Restless
Equal parts campfire and chaos. Keeps dark passages bright—and carefully organized shelves less organized.
A new world is forming
Gamma Critters is an original survival-crafting adventure built around freeform digging, expressive base building, and the unexpected creatures you meet along the way.
More tunnels, tools, and odd little friends are on the way.
Your lantern is lit