Kerbal Space Program
Cheapest right now: $9.99 USD at GOG (75% off). 8 stores compared, checked 1 Nov 2026.
In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics.
Genres: Indie, Simulation
Platforms: Windows, macOS, Linux
Steam Deck: Playable. Valve rates it as working on Steam Deck, but it may need some extra effort to set up or to use.
| Store | Price | Discount |
|---|---|---|
| GOG | $9.99 | 75% |
| Epic Games Store | $11.16 | 75% |
| Gamesplanet | $11.38 | 72% |
| Fanatical | $11.56 | 72% |
| Steam | $39.99 | — |
| GreenManGaming | $41.33 | — |
| GameBillet | $41.33 | — |
| IndieGala | $41.33 | — |
Is it a good deal right now?
$9.99 USD at GOG is 75% off, a deep discount. We have no record low for Kerbal Space Program to compare it with. The regular price is $39.99, so $9.99 saves $30.00. The next cheapest store is Epic Games Store at $11.16, $1.17 more. The Epic Games Store sale ends on 2 November 2026 at 16:00 UTC.
Price history
Lowest since we started tracking it on 19 Oct: $11.12 USD, on 30 Oct.
Screenshots
System requirements
Windows
Minimum
- OS: Windows 7 SP1+
- Processor: Core 2 Duo 2.0 Ghz
- Memory: 4 GB RAM
- Graphics: DX10 (SM 4.0) capable, 512MB VRAM
- Hard Drive: 3 GB HD space
Recommended
- OS: Windows 10 64-bit
- Processor: Core i5
- Memory: 8 GB RAM
- Graphics: DX10 (SM 4.0) capable, 1GB VRAM
- Hard Drive: 4 GB HD space
macOS
Minimum
- OS: macOS 10.12+ 64-bit
- Processor: Intel
- Memory: 4 GB RAM
- Graphics: SM 4.0 512MB VRAM
- Hard Drive: 3 GB HD space
Recommended
- OS: macOS 10.12+ 64-bit
- Processor: Intel Core i5
- Memory: 8 GB RAM
- Graphics: SM 4.0 1GB VRAM
- Hard Drive: 4 GB HD space
Linux
Minimum
- OS: Ubuntu 16.04+ 64-bit
- Processor: Core 2 Duo
- Memory: 4 GB RAM
- Graphics: SM 4.0 512MB VRAM
- Hard Disk Space: 3 GB HD space
Recommended
- OS: Ubuntu 18.04 LTS
- Processor: Core i5
- Memory: 8 GB RAM
- Graphics: SM 4.0 1GB VRAM
- Hard Drive: 4 GB HD space
As listed on the game's Steam page.
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