Simulation

SYSCALL: RING ZERO

Reverse-engineer a private 1990s BBS. Read disassembly, patch broken checks, optimize a nine-core rack, and write assembly firmware that locks onto live scop...

1 GB 03.07.2026 187 views

Description

Reverse-engineer a private 1990s BBS. Read disassembly, patch broken checks, optimize a nine-core rack, and write assembly firmware that locks onto live scope traces. With 200+ puzzles, full controller support and offline play, you can refine your assembly skills on all your devices!

Screenshots

System requirements

Minimum

OS
Windows 11 or newer
CPU
64-bit x86-based CPU
RAM
4 GB RAM
GPU
DX11 Supported GPU
DirectX
Version 11
Storage
1 GB

Recommended

OS
Windows 11 or newer
CPU
64-bit x86-based CPU
RAM
4 GB RAM
GPU
DX11 Supported GPU
DirectX
Version 11
Storage
1 GB