Alien Swarm
To run Alien Swarm (2010) on PC you need at least a Pentium 4 3.0GHz processor and a DirectX 9 compatible video card with 128 MB, Shader model 2.0. ATI X800, NVidia 6600 or better, with 1GB of RAM and 50GB of free storage. For higher settings and frame rates, the recommended specs are a Intel core 2 duo 2.4GHz and a DirectX 9 compatible video card with Shader model 3.0. NVidia 7600, ATI X1600 or better with 1GB of RAM. Check your exact PC against Alien Swarm with our free Can I Run It tool, estimate your frame rate with the FPS Estimator, or see the best GPU for Alien Swarm.
System Requirements
Minimum
- CPU: Pentium 4 3.0GHz
- GPU: DirectX 9 compatible video card with 128 MB, Shader model 2.0. ATI X800, NVidia 6600 or better
- RAM: 1
- Storage: 50
Recommended
- CPU: Intel core 2 duo 2.4GHz
- GPU: DirectX 9 compatible video card with Shader model 3.0. NVidia 7600, ATI X1600 or better
- RAM: 1
- Storage: 50
Building a PC to play Alien Swarm at its best
Meeting the Alien Swarm minimum requirements (a DirectX 9 compatible video card with 128 MB, Shader model 2.0. ATI X800, NVidia 6600 or better) is enough to launch the game, but it won't give you high frame rates at 1440p or 4K. The recommended DirectX 9 compatible video card with Shader model 3.0. NVidia 7600, ATI X1600 or better is a solid target, and stepping up to a GeForce RTX 5070 Ti, RTX 5080 or Radeon RX 9070 XT gives you the headroom for ultra settings, ray tracing and high-refresh play. On mid-range cards, DLSS 4 and FSR frame generation can lift Alien Swarm's frame rate substantially, while a flagship RTX 5090 drives 4K at maximum settings.
The processor matters just as much: pairing your graphics card with a Ryzen 7 9800X3D or an Intel Core Ultra, at least 1GB (ideally 32GB) of DDR5 RAM and a fast Gen5 NVMe SSD removes the stutter and long load times that can hold Alien Swarm back. For modern textures at 4K, aim for a GPU with 12–16GB of VRAM so you never run short.
The same premium components also decide whether your rig is VR ready: if you game in virtual reality on a Meta Quest 3, Valve Index or PlayStation VR2, a strong GPU and CPU are what hold a steady 90 FPS. Check your exact setup against Alien Swarm with the free Can I Run It tool, or see the best GPU for Alien Swarm.
Alien Swarm — Frequently Asked Questions
What are the minimum requirements for Alien Swarm?
Alien Swarm needs at least a Pentium 4 3.0GHz CPU and a DirectX 9 compatible video card with 128 MB, Shader model 2.0. ATI X800, NVidia 6600 or better graphics card, 1GB of RAM and 50GB of storage.
What are the recommended specs for Alien Swarm?
For a smooth experience, Alien Swarm recommends a Intel core 2 duo 2.4GHz and a DirectX 9 compatible video card with Shader model 3.0. NVidia 7600, ATI X1600 or better with 1GB of RAM.
How much RAM does Alien Swarm need?
Alien Swarm requires 1GB of RAM as a minimum, with 1GB recommended.
What GPU do you need to run Alien Swarm?
The minimum graphics card for Alien Swarm is a DirectX 9 compatible video card with 128 MB, Shader model 2.0. ATI X800, NVidia 6600 or better, while a DirectX 9 compatible video card with Shader model 3.0. NVidia 7600, ATI X1600 or better is recommended for higher settings. Check any GPU against this game with our Can I Run It tool.
