SUNLESS SEA
To run SUNLESS SEA (2015) on PC you need at least a 2Ghz or better processor and a 1280x768 minimum resolution, DirectX 9.0c compatible graphics card, with 1GB of RAM and 50GB of free storage. For higher settings and frame rates, the recommended specs are a Intel Core i5 and a NVIDIA GeForce GTX 1060 with 16GB of RAM. Check your exact PC against SUNLESS SEA with our free Can I Run It tool, estimate your frame rate with the FPS Estimator, or see the best GPU for SUNLESS SEA.
System Requirements
Minimum
- CPU: 2Ghz or better
- GPU: 1280x768 minimum resolution, DirectX 9.0c compatible graphics card
- RAM: 1
- Storage: 50
Recommended
- CPU: Intel Core i5
- GPU: NVIDIA GeForce GTX 1060
- RAM: 16
- Storage: 50
Building a PC to play SUNLESS SEA at its best
Meeting the SUNLESS SEA minimum requirements (a 1280x768 minimum resolution, DirectX 9.0c compatible graphics card) is enough to launch the game, but it won't give you high frame rates at 1440p or 4K. The recommended NVIDIA GeForce GTX 1060 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 SUNLESS SEA'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 SUNLESS SEA 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 SUNLESS SEA with the free Can I Run It tool, or see the best GPU for SUNLESS SEA.
SUNLESS SEA — Frequently Asked Questions
What are the minimum requirements for SUNLESS SEA?
SUNLESS SEA needs at least a 2Ghz or better CPU and a 1280x768 minimum resolution, DirectX 9.0c compatible graphics card graphics card, 1GB of RAM and 50GB of storage.
What are the recommended specs for SUNLESS SEA?
For a smooth experience, SUNLESS SEA recommends a Intel Core i5 and a NVIDIA GeForce GTX 1060 with 16GB of RAM.
How much RAM does SUNLESS SEA need?
SUNLESS SEA requires 1GB of RAM as a minimum, with 16GB recommended.
What GPU do you need to run SUNLESS SEA?
The minimum graphics card for SUNLESS SEA is a 1280x768 minimum resolution, DirectX 9.0c compatible graphics card, while a NVIDIA GeForce GTX 1060 is recommended for higher settings. Check any GPU against this game with our Can I Run It tool.
