Kerbal Space Program needs only a Core 2 Duo processor, 3 GB of RAM, and a basic 512 MB VRAM graphics card on the minimum tier. The recommended tier steps up to a Core i5, 4 GB of RAM, and a 1 GB VRAM card. This is one of the most accessible simulation games on PC, which helps explain why it has stayed popular with both casual players and real aerospace engineers for over a decade.
Here are the Kerbal Space Program System Requirements (Minimum)
- CPU: Core 2 Duo
- RAM: 3 GB
- Video Card: SM3 class, 512 MB VRAM
- Dedicated Video RAM: 512 MB
- Pixel Shader: 3.0
- Vertex Shader: 3.0
- OS: Windows Vista or 7
- Free Disk Space: 4 GB
Kerbal Space Program Recommended Requirements
- CPU: Core i5
- RAM: 4 GB
- Video Card: SM4 class, 1 GB VRAM
- Dedicated Video RAM: 1 GB
- Pixel Shader: 4.0
- Vertex Shader: 4.0
- OS: Windows 8 or 10 64 bit
- Free Disk Space: 6 GB
Minimum vs Recommended At a Glance
| Component | Minimum | Recommended |
|---|---|---|
| CPU | Core 2 Duo | Core i5 |
| RAM | 3 GB | 4 GB |
| GPU | SM3, 512 MB VRAM | SM4, 1 GB VRAM |
| VRAM | 512 MB | 1 GB |
| OS | Windows Vista or 7 | Windows 8 or 10 64-bit |
| Disk Space | 4 GB | 6 GB |
Can My PC Run Kerbal Space Program?
Your PC can run Kerbal Space Program at the minimum level with a Core 2 Duo, 3 GB of RAM, and a basic 512 MB VRAM graphics card, which almost any computer built in the last decade and a half will exceed. For the recommended experience, especially once your builds get more complex with more parts and larger space stations, aim for a Core i5, 4 GB of RAM, and a 1 GB VRAM GPU. This is one of the lowest hardware bars of any actively played simulation game on PC today.
Who Kerbal Space Program Is For
Kerbal Space Program is built for players who want a genuinely realistic orbital mechanics and rocket building sandbox, wrapped in a lighthearted, forgiving art style. It suits science and space fans who enjoy experimentation and problem solving, and it has drawn praise from real aerospace professionals and organizations for how accurately it models spaceflight physics, while still staying approachable for newcomers willing to push through its learning curve.
It is a weaker fit for players who want a fast, low commitment experience, since the game’s realistic physics and open ended career mode reward patience and iteration over quick sessions. Kerbal Space Program holds a Metacritic Metascore of 88 with a User Score of 8.3, and Steam reviews sit at 95 percent positive across more than 100,000 reviews, reflecting its status as one of the most acclaimed simulation games of its era.
Get Kerbal Space Program For Less
If you want to try Kerbal Space Program without paying full price, check out our guide on how to get Kerbal Space Program free, which covers giveaway history and a discounted key option.
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FAQ
What are the Kerbal Space Program system requirements pc specs?
Kerbal Space Program needs at least a Core 2 Duo processor, 3 GB of RAM, and a graphics card with 512 MB of VRAM on the minimum tier. For the recommended experience, you need a Core i5, 4 GB of RAM, and a graphics card with 1 GB of VRAM.
Can a laptop run Kerbal Space Program?
Yes, nearly any laptop from the last decade, including budget and business models with basic integrated graphics, can meet or exceed the recommended specs for Kerbal Space Program.
How much storage does Kerbal Space Program need?
Kerbal Space Program requires 4 GB of free disk space on the minimum tier and 6 GB on the recommended tier.
Is Kerbal Space Program still popular in 2026?
Yes, Kerbal Space Program remains widely played and holds a Metacritic Metascore of 88 with 95 percent positive Steam reviews, and it continues to be used by space enthusiasts and even aerospace professionals for its realistic orbital mechanics.
