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Steam News31 March 20262mo ago

Sublight Demo 0.16.4

Sublight Demo Patch Notes – Sublight Demo 0.16.4 This patch should be available shortly (if not already), a game restart and steam update will be required. Changes New Chain gun epic upgrade, The Phalanx.

Full notes

Full Sublight update

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What changed

2 fixes2 additions3 changes0 removals
  • Gameplay
  • Compatibility
  • Performance
addedNew Chain gun epic upgrade, The Phalanx. Sitting as a direct upgrade to the Rotary Autocannon, The Phalanx gives you more pew for your turret slot.
changedKeen players have spotted some controller support layouts in the game. This isn't finished yet, but feedback is welcome if you want to give it a go! (Full steamdeck support is the goal)
fixedFixed crashes on the ground level when spawning Animated walkers. Dots Animation systems are hard, who knew.
changedPerformance improvements for all processors.
fixedFixed some hard crashes on linux devices.
changedSome users are reporting some performance issues, try checking the unlimited FPS setting for now but I'll continue to look into performance checks

Sublight Demo Patch Notes – Sublight Demo 0.16.4

This patch should be available shortly (if not already), a game restart and steam update will be required.

Changes

  • New Chain gun epic upgrade, The Phalanx.

    Sitting as a direct upgrade to the Rotary Autocannon, The Phalanx gives you more pew for your turret slot.

  • Keen players have spotted some controller support layouts in the game. This isn't finished yet, but feedback is welcome if you want to give it a go! (Full steamdeck support is the goal)

Fixes

  • Fixed crashes on the ground level when spawning Animated walkers. Dots Animation systems are hard, who knew.

  • Performance improvements for all processors.

  • Fixed some hard crashes on linux devices.

Known Issues

  • Some users are reporting some performance issues, try checking the unlimited FPS setting for now but I'll continue to look into performance checks

Thanks again for all the continued support and feedback.

Next patch will be adding new content.

Source

Steam News / 31 March 2026

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