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Sublight Wiki

Sublight is a space bullet heaven roguelike, where you captain a powerful warship and carve through escalating waves of enemies. Upgrade your arsenal, unlock new ships, and experiment with countless builds to d

Steam ↗Windows · Linux
GameWiki EditorialReviewed 5 guide topics

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About Sublight

Sublight thrusts you into the cockpit of a stellar battleship, tasking you with surviving hostile galaxy sectors teeming with relentless foes. You must manage turret placement, firing arcs, and a suite of passive upgrades while blasting enemies for salvage.

The game offers a roster of unique ships, each with alternative loadouts and integrated abilities. Completing in‑game challenges rewards additional ships, weapons, and upgrades. It runs on Windows and Linux, supports single‑player, partial controller input, Steam Cloud saves, leaderboards, and Family Sharing.

01 / THE GUIDE

Core Combat

Surviving a sector requires you to command a battleship and defeat enemy forces ranging from rebel fleets to alien swarms. The combat loop centers on positioning turrets and respecting their firing arcs to avoid wasted shots.

Progress is measured by how many sectors you clear; clearing sectors lets you continue deeper into the galaxy. The description emphasizes “fight through multiple deadly sectors filled with relentless foes,” defining the core challenge.

  • Test turret angles early to see how arcs cover incoming threats.
  • Watch enemy approach patterns to time shots within safe arcs.

02 / THE GUIDE

Turret Variety

Sublight provides a vast pool of turrets, including shredding autocannons and piercing railguns. Each turret type delivers a distinct damage profile, encouraging mixed‑weapon strategies.

Turrets can be paired with dozens of passive upgrades, allowing fine‑tuning of ship performance beyond raw firepower. The combination of active weapons and passive effects shapes each build’s strengths.

  • Match high‑damage railguns with upgrades that boost accuracy.
  • Combine fast‑firing autocannons with fire‑rate upgrades for area coverage.
Sublight official gameplay screenshot
Publisher-provided gameplay image · CODEBREW SOFTWARE LTD

03 / THE GUIDE

Ship Unlocks

A variety of unique ships become unlockable, each featuring integrated weapon systems and abilities that shift playstyle. Every hull offers multiple alternative loadouts for flexibility.

In‑game challenges grant additional ships, weapons, and upgrades, expanding the options available for future runs. The description links challenges directly to new content.

  • Prioritize challenges that reward ships whose abilities complement your turret choices.
  • Experiment with alternative loadouts on a single hull to discover hidden synergies.

04 / THE GUIDE

Progression

Blasting enemies yields salvageable materials that level up your ship. This creates a loop where combat success fuels stronger builds.

Passive upgrades stack to fine‑tune every detail of your ship, from defensive resilience to offensive potency, defining a personalized growth path.

  • Focus upgrades on the ship’s weakest defensive stat first.
  • Balance offensive and defensive upgrades to maintain survivability across sectors.

05 / THE GUIDE

Platform Features

Sublight runs on Windows and Linux, offering single‑player sessions with partial controller support. Steam Cloud saves keep progress synchronized across installations.

Steam Leaderboards let you compare scores with other players, and Family Sharing permits multiple accounts to access the same installation without extra purchase.

  • Enable Steam Cloud to protect your progress across devices.
  • Check leaderboards after each sector to gauge how your build ranks.

WATCH THE GAME

Sublight videos

Official trailers & gameplay

INSIDE THE WORLD

Screenshots & game images

5 official screenshots

IN THIS WIKI

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COMMUNITY

Player discussion

    QUICK ANSWERS

    Sublight FAQ

    Can I play Sublight without a controller?

    Yes, the game includes partial controller support but does not require a controller to play.

    What operating systems does Sublight support?

    Sublight is available for Windows and Linux platforms.

    How are new ships obtained?

    New ships are unlocked by completing in‑game challenges that reward additional hulls and loadouts.

    More Sublight guides

    SOURCES & CREDITS

    Official resources and further reading

    Original editorial guidance. Game imagery and trailers are provided by the publisher through Steam. Media and reference links checked 2026-10-23. Game versions, supported platforms, and balance can change; consult the linked release notes for current details.