Subnautica 2

Subnautica 2

By Luigi R. Updated: February 2026

To run Subnautica 2 (2026) on PC you need at least a Intel Core i5-8400 / AMD Ryzen 5 2600 processor and a GeForce GTX 1660 6GB / RX 5500 XT 6GB, with 12GB of RAM and 50GB of free storage. For higher settings and frame rates, the recommended specs are a Intel Core i7-13700 / AMD Ryzen 7 7700X and a Geforce RTX 3070 8GB / RX 6700 XT 8GB with 16GB of RAM. Check your exact PC against Subnautica 2 with our free Can I Run It tool, estimate your frame rate with the FPS Estimator, or see the best GPU for Subnautica 2.

System Requirements

Minimum
  • CPU: Intel Core i5-8400 / AMD Ryzen 5 2600
  • GPU: GeForce GTX 1660 6GB / RX 5500 XT 6GB
  • RAM: 12
  • Storage: 50
Recommended
  • CPU: Intel Core i7-13700 / AMD Ryzen 7 7700X
  • GPU: Geforce RTX 3070 8GB / RX 6700 XT 8GB
  • RAM: 16
  • Storage: 50

Building a PC to play Subnautica 2 at its best

Meeting the Subnautica 2 minimum requirements (a GeForce GTX 1660 6GB / RX 5500 XT 6GB) is enough to launch the game, but it won't give you high frame rates at 1440p or 4K. The recommended Geforce RTX 3070 8GB / RX 6700 XT 8GB 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 Subnautica 2'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 16GB (ideally 32GB) of DDR5 RAM and a fast Gen5 NVMe SSD removes the stutter and long load times that can hold Subnautica 2 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 Subnautica 2 with the free Can I Run It tool, or see the best GPU for Subnautica 2.

Subnautica 2 — Frequently Asked Questions

What are the minimum requirements for Subnautica 2?
Subnautica 2 needs at least a Intel Core i5-8400 / AMD Ryzen 5 2600 CPU and a GeForce GTX 1660 6GB / RX 5500 XT 6GB graphics card, 12GB of RAM and 50GB of storage.

What are the recommended specs for Subnautica 2?
For a smooth experience, Subnautica 2 recommends a Intel Core i7-13700 / AMD Ryzen 7 7700X and a Geforce RTX 3070 8GB / RX 6700 XT 8GB with 16GB of RAM.

How much RAM does Subnautica 2 need?
Subnautica 2 requires 12GB of RAM as a minimum, with 16GB recommended.

What GPU do you need to run Subnautica 2?
The minimum graphics card for Subnautica 2 is a GeForce GTX 1660 6GB / RX 5500 XT 6GB, while a Geforce RTX 3070 8GB / RX 6700 XT 8GB is recommended for higher settings. Check any GPU against this game with our Can I Run It tool.