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.
- Last tracked players
- 0
- All-time peak
- Unavailable
- 24-hour change
- Unavailable
Delayed observation · last tracked . Values marked unavailable are not estimated.
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 greathabitat 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
Media gallery 5 screenshots · 0 videos
Screenshots
Player activity
Concurrent players over the last 48 hours.
Loading player history?
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 - Support
- [email protected]
More analysis Activity patterns, updates & developer tools
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
Activity Heatmap
UTC+0 (Your Timezone)
0
Peak Activity
0
Avg Activity
0
Active Hours
4%
Sample coverage
Less Active
More Active
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Sun
Sunday 0:00
No samples
No samples
Sunday 1:00
No samples
No samples
Sunday 2:00
No samples
No samples
Sunday 3:00
No samples
No samples
Sunday 4:00
No samples
No samples
Sunday 5:00
No samples
No samples
Sunday 6:00
No samples
No samples
Sunday 7:00
No samples
No samples
Sunday 8:00
No samples
No samples
Sunday 9:00
No samples
No samples
Sunday 10:00
0 players · 1 samples
0 players · 1 samples
Sunday 11:00
No samples
No samples
Sunday 12:00
No samples
No samples
Sunday 13:00
No samples
No samples
Sunday 14:00
No samples
No samples
Sunday 15:00
No samples
No samples
Sunday 16:00
No samples
No samples
Sunday 17:00
No samples
No samples
Sunday 18:00
No samples
No samples
Sunday 19:00
No samples
No samples
Sunday 20:00
No samples
No samples
Sunday 21:00
No samples
No samples
Sunday 22:00
No samples
No samples
Sunday 23:00
No samples
No samples
Mon
Monday 0:00
No samples
No samples
Monday 1:00
No samples
No samples
Monday 2:00
No samples
No samples
Monday 3:00
No samples
No samples
Monday 4:00
No samples
No samples
Monday 5:00
No samples
No samples
Monday 6:00
No samples
No samples
Monday 7:00
No samples
No samples
Monday 8:00
0 players · 1 samples
0 players · 1 samples
Monday 9:00
No samples
No samples
Monday 10:00
No samples
No samples
Monday 11:00
No samples
No samples
Monday 12:00
No samples
No samples
Monday 13:00
No samples
No samples
Monday 14:00
No samples
No samples
Monday 15:00
No samples
No samples
Monday 16:00
No samples
No samples
Monday 17:00
No samples
No samples
Monday 18:00
No samples
No samples
Monday 19:00
No samples
No samples
Monday 20:00
No samples
No samples
Monday 21:00
No samples
No samples
Monday 22:00
No samples
No samples
Monday 23:00
No samples
No samples
Tue
Tuesday 0:00
No samples
No samples
Tuesday 1:00
No samples
No samples
Tuesday 2:00
No samples
No samples
Tuesday 3:00
No samples
No samples
Tuesday 4:00
No samples
No samples
Tuesday 5:00
No samples
No samples
Tuesday 6:00
No samples
No samples
Tuesday 7:00
No samples
No samples
Tuesday 8:00
No samples
No samples
Tuesday 9:00
No samples
No samples
Tuesday 10:00
No samples
No samples
Tuesday 11:00
No samples
No samples
Tuesday 12:00
No samples
No samples
Tuesday 13:00
No samples
No samples
Tuesday 14:00
No samples
No samples
Tuesday 15:00
No samples
No samples
Tuesday 16:00
No samples
No samples
Tuesday 17:00
No samples
No samples
Tuesday 18:00
No samples
No samples
Tuesday 19:00
No samples
No samples
Tuesday 20:00
No samples
No samples
Tuesday 21:00
No samples
No samples
Tuesday 22:00
No samples
No samples
Tuesday 23:00
No samples
No samples
Wed
📍
Wednesday 0:00
No samples
No samples
Wednesday 1:00
No samples
No samples
Wednesday 2:00
0 players · 1 samples
0 players · 1 samples
Wednesday 3:00
No samples
No samples
Wednesday 4:00
No samples
No samples
Wednesday 5:00
No samples
No samples
Wednesday 6:00
No samples
No samples
Wednesday 7:00
No samples
No samples
Wednesday 8:00
No samples
No samples
Wednesday 9:00
No samples
No samples
Wednesday 10:00
No samples
No samples
Wednesday 11:00
No samples
No samples
Wednesday 12:00
No samples
No samples
Wednesday 13:00
No samples
No samples
Wednesday 14:00
No samples
No samples
Wednesday 15:00
No samples
No samples
Wednesday 16:00
No samples
No samples
Wednesday 17:00
No samples
No samples
Wednesday 18:00
No samples
No samples
Wednesday 19:00
No samples
No samples
Wednesday 20:00
No samples
No samples
Wednesday 21:00
No samples
No samples
Wednesday 22:00
No samples
No samples
Wednesday 23:00
No samples
No samples
Thu
Thursday 0:00
No samples
No samples
Thursday 1:00
No samples
No samples
Thursday 2:00
No samples
No samples
Thursday 3:00
No samples
No samples
Thursday 4:00
No samples
No samples
Thursday 5:00
0 players · 1 samples
0 players · 1 samples
Thursday 6:00
No samples
No samples
Thursday 7:00
No samples
No samples
Thursday 8:00
No samples
No samples
Thursday 9:00
No samples
No samples
Thursday 10:00
No samples
No samples
Thursday 11:00
No samples
No samples
Thursday 12:00
No samples
No samples
Thursday 13:00
No samples
No samples
Thursday 14:00
No samples
No samples
Thursday 15:00
No samples
No samples
Thursday 16:00
No samples
No samples
Thursday 17:00
No samples
No samples
Thursday 18:00
No samples
No samples
Thursday 19:00
No samples
No samples
Thursday 20:00
No samples
No samples
Thursday 21:00
No samples
No samples
Thursday 22:00
No samples
No samples
Thursday 23:00
No samples
No samples
Fri
Friday 0:00
No samples
No samples
Friday 1:00
No samples
No samples
Friday 2:00
No samples
No samples
Friday 3:00
No samples
No samples
Friday 4:00
No samples
No samples
Friday 5:00
No samples
No samples
Friday 6:00
No samples
No samples
Friday 7:00
No samples
No samples
Friday 8:00
No samples
No samples
Friday 9:00
No samples
No samples
Friday 10:00
No samples
No samples
Friday 11:00
No samples
No samples
Friday 12:00
No samples
No samples
Friday 13:00
No samples
No samples
Friday 14:00
No samples
No samples
Friday 15:00
0 players · 1 samples
0 players · 1 samples
Friday 16:00
No samples
No samples
Friday 17:00
No samples
No samples
Friday 18:00
No samples
No samples
Friday 19:00
No samples
No samples
Friday 20:00
No samples
No samples
Friday 21:00
No samples
No samples
Friday 22:00
No samples
No samples
Friday 23:00
No samples
No samples
Sat
Saturday 0:00
No samples
No samples
Saturday 1:00
No samples
No samples
Saturday 2:00
No samples
No samples
Saturday 3:00
No samples
No samples
Saturday 4:00
No samples
No samples
Saturday 5:00
No samples
No samples
Saturday 6:00
No samples
No samples
Saturday 7:00
No samples
No samples
Saturday 8:00
No samples
No samples
Saturday 9:00
No samples
No samples
Saturday 10:00
No samples
No samples
Saturday 11:00
No samples
No samples
Saturday 12:00
No samples
No samples
Saturday 13:00
No samples
No samples
Saturday 14:00
No samples
No samples
Saturday 15:00
No samples
No samples
Saturday 16:00
No samples
No samples
Saturday 17:00
No samples
No samples
Saturday 18:00
No samples
No samples
Saturday 19:00
No samples
No samples
Saturday 20:00
No samples
No samples
Saturday 21:00
0 players · 1 samples
0 players · 1 samples
Saturday 22:00
No samples
No samples
Saturday 23:00
No samples
No samples
Developer Analytics
Loading competitors...
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.