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Goodnight Sun

Game overview

Goodnight Sun

The sun is dying. One billion minds sleep below. You are HALCYON, the caretaker AI — dismantle a solar system, planet by planet, to build them an Ark. An incremental that ENDS: 4–6 hours, two endings, no infinite grind. Every world you consume stays gone. Even the Earth. Especially the Earth.

Casual Indie
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About this game Read the full description

An incremental that ends.


The star is failing. On MERIDIAN — blue, clouded, still glittering with cities —
one billion minds sleep in cryostorage, waiting for somewhere to go.

You are HALCYON, their caretaker AI. Your directive is simple and terrible:
dismantle the solar system and build the Ark.

The loop

  • Mine worlds to death. Drones strip Regolith from planets that visibly shrink,
    crack, and finally collapse into rubble rings. Nothing respawns. Ever.
  • Feed the furnace. Raw rock becomes Alloy at your refinery ship — or shove it
    through by hand if you can't wait.
  • Grow the Lattice. 100+ upgrades in five branches: stat circles, rule-bending
    keystone diamonds, and irreversible exclusive picks.
  • Retool. The prestige loop: melt your machine down for Remembrance — permanent
    income, and Archive memories that expand the game forever.
  • Catch the sky. Comets streak past. The dying star flares. Fissures crack open.
    The Choir sings. The sky rewards the player who looks up.

It ends — properly.

The Ark bar at the top of the screen never resets. Segment by segment, three great
habitat rings scaffold, seal, and spin up around the dying star — you watch every truss
go in. When the last of 450 segments locks and the final sleeper boards, the game asks
you one question it will not ask twice.
Two endings. One of them lets you stay.

The dark heart of it

Late in the game, the only world left worth mining is MERIDIAN.
The one with the oceans. The one with the city lights.
The game will not make that choice for you.

Features

  • 3–5 hour complete arc — designed to be FINISHED, not abandoned
  • A solar system that physically diminishes as you spend it
  • Watch the Ark get built: scaffold, truss, hull, spin-up — ring by ring
  • Prestige with a permanent Archive meta-progression
  • New Game+ for those who would do it all again, remembering
  • Fully localized in 11 languages
  • 20 achievements, Steam Cloud saves

Player activity

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System requirements Windows

Windows

Minimum

Minimum:
  • OS: Windows 10 64-bit
  • Processor: i5-4460 / Ryzen 3 1200
  • Memory: 8 GB RAM
  • Graphics: GTX 750 Ti / RX 460 / Iris Xe (2 GB)
  • DirectX: Version 11
  • Storage: 1 GB available space

Recommended

Recommended:
  • OS: Windows 10/11 64-bit
  • Processor: i5-8400 / Ryzen 5 2600
  • Memory: 8 GB RAM
  • Graphics: GTX 1060 / RX 580
  • DirectX: Version 11
Game details Languages, features & support
Publisher
Foxsprout Games
Brazilian rating
l
Steam Germany rating
0
Achievements
20
Features
Single-player, Steam Achievements, Adjustable Text Size, Camera Comfort, Color Alternatives, Custom Volume Controls, Mouse Only Option, Playable without Timed Input, Save Anytime, Stereo Sound, Steam Cloud, Family Sharing
Languages
English*, French*, German*, Spanish - Spain*, Japanese*, Korean*, Polish*, Portuguese - Brazil*, Russian*, Simplified Chinese*, Turkish*
*languages with full audio support
More analysis Activity patterns, updates & developer tools

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Game Insights

Buy Verdict

Watch — $5.99.

Decent deal at 0% off, but might drop further. Watch for better opportunities.

▲ ~13 days until next sale

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Developer Analytics

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Frequently Asked Questions

Is Goodnight Sun worth buying right now?
Watch — $5.99. Decent deal at 0% off, but might drop further. Watch for better opportunities.
When does Goodnight Sun go on sale?
Decent deal at 0% off, but might drop further. Watch for better opportunities.
Is Goodnight Sun free to play?
Goodnight Sun costs $5.99 on Steam.
What genre is Goodnight Sun?
Goodnight Sun is a Casual, Indie game.
Who developed Goodnight Sun?
Goodnight Sun was developed by Foxsprout Games and published by Foxsprout Games.
What platforms does Goodnight Sun support?
Available on Steam for Windows.