Underground

An open-world adventure RPG. Trade, hunt, fight, plunder, ravage settlements and cities, descend into the dungeons of long-destroyed civilizations, level up your character, assemble a squad, join factions, don't let the disaster happen again, stop the legion!

At the beginning of the 20th century, the Eilean Mor lighthouse fell silent. The light is out, and its three keepers are missing. No one is answering the radio. As a reserve keeper, you’re sent to investigate this horror mystery. But beware you may become the fourth to vanish.

This is an underground sandbox adventure game where you have to survive alone and fight against bizarre primitive and mutant species. Build shelters, grow food, raise animals, drive mecha, and explore deeper.

Start your epic adventure in 《Undying Hare》! Explore the vast and deep Moon Caverns, collect treasures scattered all over the place, gather like-minded allies, defeat powerful enemies in the shadow of swords, and save the dying [Moonup Sect]!

A hands on sci-fi industrial management simulation where you pilot a mining drone refine resources, negotiate contracts, and survive economic pressure with action driven challenges.

Kurakyu Railway celebrates its 11th anniversary by launching a train driving game on STEAM! The hugely popular Train Plus has evolved—enjoy the wildly free and now deluxe railway driving experience!

DJ booth meets immersive VR rhythm in DJ Lusty Beats, where every perfect beat builds heat, transforms the crowd, and turns the dance floor into a full-blown underground frenzy.

GLASS x CANNON is a risky top down shooter roguelike. You are always very low health so you'll have to dodge and use blood to survive. Collect items and get stronger to defeat a powers, crossing into our world.

Play as "Fynn" as you make your way through an underground labyrinth, fighting against mobs of malicious creatures. Switch between weapons seamlessly for balanced combat. Explore caverns, discover collectible items, trade with friendly NPCs, and solve various puzzles.

A solo adventure where you must weave your way to the bottom of a dangerous pit with nothing but a rope and sheer determination. Can you reach the bottom?

Descend into a crystal filled cave in this roguelike rail shooter. Smash ammo gems to mine more ammo, destroy traps, gather EXP, and adapt your strategy with game changing perks, but run out of ammo, and it’s all over…

Tensions both political and personal are rising at the Brightworld mining colony. In this dynamic sci-fi visual novel you must decide where your heart and loyalties lie if you’re to shape the future and save yourself.