Official specs from Steam

Totally Accurate Battle Simulator system requirements

Minimum and recommended PC specs as listed by the developer on Steam. Native macOS version available.

Minimum

NoteRequires a 64-bit processor and operating system
OS *Windows 7
ProcessorIntel Core i5-2400 @ 3.1 GHz or AMD FX-6300 @ 3.5 GHz or equivalent
Memory8 GB RAM
GraphicsNVIDIA GeForce GTX 670 or AMD R9 270 (2GB VRAM with Shader Model 5.0 or better)
DirectXVersion 10
Storage4 GB available space
Additional NotesOnly runs on 64 bit systems

Recommended

NoteRequires a 64-bit processor and operating system
OSWin 10
ProcessorIntel Core i7-4770 @ 3.4 GHz or AMD Ryzen 5 1600 @ 3.2 GHz or equivalent
Memory8 GB RAM
GraphicsNVIDIA GeForce GTX 970 or AMD R9 290X (4GB VRAM with Shader Model 5.0 or better)
DirectXVersion 11
Storage6 GB available space
Additional NotesOnly runs on 64 bit systems

macOS minimum

OSmacOS Mojave
Processor2.3GHz dual-core Intel Core i5
Memory8 GB RAM
GraphicsIntel Iris Plus Graphics 640
Storage3 GB available space
Additional NotesMac book pro 2018 or later

macOS recommended

OSmacOS Mojave
Processor2.9GHz 6-core Intel Core i9
Memory8 GB RAM
GraphicsRadeon Pro 560X
Storage3 GB available space

FAQ

What graphics card do I need for Totally Accurate Battle Simulator?

Minimum: NVIDIA GeForce GTX 670 or AMD R9 270 (2GB VRAM with Shader Model 5.0 or better). Recommended: NVIDIA GeForce GTX 970 or AMD R9 290X (4GB VRAM with Shader Model 5.0 or better).

How much RAM does Totally Accurate Battle Simulator need?

Totally Accurate Battle Simulator needs 8 GB RAM at minimum, 8 GB RAM recommended.

How big is Totally Accurate Battle Simulator?

Totally Accurate Battle Simulator requires 4 GB available space.

Does Totally Accurate Battle Simulator run on Mac or Steam Deck/Linux?

Yes, there is a native macOS version. There is no native Linux build (Proton compatibility may vary).