Under a Rock

Steam pricePrice

Unknown until release

Players
2 - 10
Release
To be announcedEarly accessUpcoming
Session GoalsGoals
Modes
Developer

How co-op works

Online or LAN co-op for up to 10 players in a shared procedural world. Players gather resources, build shelters, and hunt oversized creatures together, relying on communication and coordinated planning to survive environmental threats and curses.

About this game

Under a Rock is a procedural open-world survival game set in an alternate prehistoric era where megafauna roam freely, Neanderthals still walk the land, and supernatural curses shape daily life. Players explore a dangerous wilderness that evolves unpredictably with each session, forcing groups to adapt their strategies as they uncover new biomes and threats.

Read moreShow less

Survival revolves around gathering materials, crafting tools and weapons, constructing shelters, and hunting or evading the oversized wildlife that dominates the ecosystem. Resource scarcity and environmental hazards demand careful inventory management and constant awareness. Curses introduce unpredictable complications that can alter player abilities or change the behavior of the world itself, adding a layer of tension beyond standard survival mechanics.

The procedural generation ensures that each playthrough offers fresh terrain and resource distribution, encouraging repeat sessions with different group compositions. Coordinated communication is essential when managing limited supplies, planning large construction projects, or mounting expeditions into uncharted territory. The game supports both online and LAN connections, giving co-op groups flexibility in how they connect and explore.

Appears in these lists

Frequently Asked Questions

How many players can team up in co-op?

Under a Rock supports 1-10 players in online or LAN co-op, giving you the flexibility to survive solo or bring a large group into the prehistoric wilderness.

Does the world change between sessions?

Yes, the game uses procedural generation to create different terrain, biomes, and resource distribution each playthrough, so your group will need to adapt strategies every time you start a new session.

What makes this different from other survival craft games?

Beyond standard survival mechanics, Under a Rock features oversized prehistoric wildlife, coexisting Neanderthals, and a curse system that introduces unpredictable complications-altering player abilities or changing how the world itself behaves.

Is communication important for co-op play?

Absolutely. Managing limited resources, planning shelter construction, and coordinating expeditions all require steady communication, especially when curses or megafauna threats force your group to adapt quickly.

Is the game finished or still in development?

Under a Rock is currently in Early Access, so expect ongoing updates and changes as the developers continue building out features and balance.