Screenshots
Watch trailer on Steam ↗STELLAR BASTION
Toro Studio · Published by Toro Studio
8 user reviews — 88% positive (8 reviews) · 15 achievements
Last updated 28 Sept 2026
A sci-fi space station defense auto-shooter where you repel enemy fleets with missiles, mass drivers, phase weapons, and railguns. Upgrade your arsenal, adapt your build, and hold the line against overwhelming odds.
£2.65
Lowest price we've ever recorded
View on SteamPrices can lag the live Steam store — always confirm before buying.
Price history
Indie, Strategy, Casual · 2026 · More under £5 games
About this game
Hold the Line in Deep Space
A hostile fleet is closing in on your station from every direction. As the last defensive core on the frontier, you must repel waves of drones,
assault craft, carriers, and siege warships before they tear through your defenses.
Build a Deadly Defense Network
Arm your station with a growing arsenal of futuristic weapons, each with a distinct combat role:
Missiles that track multiple targets
Mass Drivers that automatically eliminate nearby threats
Phase Rift weapons that tear through enemy formations
Ion Cutters that create persistent damage fields
Railguns that pierce enemies in a single devastating line
Adapt Your Build Every Run
Unlock upgrades, strengthen your favorite weapons, and shape your strategy around different combat synergies. Increase firepower, coverage, utility,
and survivability as enemy pressure escalates.
Face Escalating Enemy Waves
Fight through mixed enemy formations designed to break your defenses from multiple angles. Interceptors, armored chargers, sniper ships, assault
transports, carriers, and massive boss-class warships all demand different priorities and responses.
Master the Station
Success depends on weapon selection, upgrade planning, and threat prioritization. Build the right defense system, react to new enemy patterns, and
survive long enough to turn your station into an unstoppable fortress.
System Requirements
Will my PC run this? →Minimum
- OS: Windows 10
- Processor: 64 Bit Processor
- Memory: 1 GB RAM
- Graphics: NVIDIA GeForce GTX 750 Ti / AMD Radeon R7 370 / Intel Iris Xe G
- DirectX: Version 11
- Storage: 2 GB available space
Supported Languages
Latest news
AnnouncementsOfficial
STELLAR BASTION is in the Steam Summer Sale, 20% off for a limited time!
STELLAR BASTION is joining the Steam Summer Sale for the first time, with a limited-time 20% discount.This is a space station defense auto-shooter. As enemy fleets close in from every direction, you will choose weapons, plan upgrades, and try to hold the final line for as long as possible.If you had the game on your wishlist, or if you are looking for a compact sci-fi game focused on defensive build crafting, the Summer Sale is a great time to pick it up for about the price of a drink.The demo is also still available, so if you are not sure whether the game is your kind of thing, feel free to try it first.Thank you as well to everyone who has already played, left a review, or shared feedback. Every review and every bit of feedback helps a lot as an indie developer!Read full article on Community Announcements (GamingTORO)Patch NotesOfficial
Patch Notes - v1.1.4
- Import Noto Sans multilingual fonts as game UI fontsRead full article on Community Announcements (GamingTORO)Patch NotesOfficial
Patch Notes - v1.1.3
New Feature: Ultimate Auto-Cast - Added an "AUTO" toggle button at the bottom of each weapon slot - Press keyboard keys 1–5 to quickly toggle auto-cast for each slotRead full article on Community Announcements (GamingTORO)Patch NotesOfficial
Patch Notes - v1.1.2
- Balance: re-runs always give cores - Remove AI IntroRead full article on Community Announcements (GamingTORO)Patch NotesOfficial
v1.1.1 — Core Reward Display Fix
Fix: Core repeat-clear reward now displays drop chanceRead full article on Community Announcements (GamingTORO)
