SYSCALL: RING ZERO
Chilling Moose Games · 2026 · Programming, Logic, 1990's, Hacking, Strategy
PC
Best price
Free
This game is free to play.
About 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 scope traces. With 200+ puzzles, full controller support and offline play, you can refine your assembly skills on all your devices!