Overview

Astra Sentinel plunges players into a desperate fight for survival against relentless alien invasions. As a commander, your mission is to build and defend planetary outposts against overwhelming waves of extraterrestrial threats. This wave-based survival RTS demands strategic thinking, efficient resource management, and rapid adaptation to ever-increasing challenges. Every decision carries weight, as a single breach in your defenses can lead to total annihilation.

Highlights

  • Developed and published by Somnambulist Games, Astra Sentinel is a single-player Strategy game released in 2026.
  • The game features a unique blend of base building, resource management, and real-time combat with pause functionality, set against a backdrop of constant alien assaults.
  • Players can seamlessly transition between managing planetary defenses and engaging in orbital space combat, expanding their empire across diverse worlds.

Who It's For

Fans of challenging RTS games, base-building simulations, and survival experiences will find Astra Sentinel a compelling test of their strategic prowess. Those who enjoy managing complex systems under pressure and adapting to escalating threats will thrive in this unforgiving universe.

Game Info

  • Genre: Strategy
  • Modes: Single-player
  • Developer: Somnambulist Games
  • Publisher: Somnambulist Games
  • Release Year: 2026
  • Features: Base Building, Resource Management, Real-Time with Pause, Survival elements, seamless planetary and orbital view switching.