StarRupture Calculator

About StarRupture

StarRupture is a first-person open-world base-building survival game developed by Creepy Jar, the creators of Green Hell. The game entered Steam Early Access on January 6, 2026.

You play as a convicted prisoner exiled to the distant planet Arcadia-7, forced to mine resources and build industrial bases to pay off your debt to the corporation. The planet's star, Ruptura, periodically releases catastrophic energy waves called "Ruptures" that sweep across the surface, destroying everything in their path.

Game Features

• Industrial Automation: Build complex production chains from ore mining to orbital launches
• Rail System: Unique drone-based logistics with bandwidth limitations
• Survival Cycles: Prepare for periodic Rupture events that reshape the planet
• Combat & Defense: Defend your base from aggressive Vermin swarms
• Co-op Multiplayer: Team up with up to 4 players to build and survive together
• Corporate Contracts: Work for different corporations with unique tech trees