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Steam

Blackdoor

Also known as Blackdoor, b, blackdoor

You're a hacker with a terminal and four terrible scripts. Rewrite them. Hack servers by writing actual code in a custom scripting language - probe ports, crack passwords, steal data, and get out before the trace completes. Better code = better hacker.

Last update
9 Aug 2026

Latest update

Security

v1.0.2v1.0.2 - Fixes Round Two & More Bits!

New exit() - halts a script immediately, even from inside a function. return only pops back to whatever called that function; exit() stops the whole script right there, at any nesting depth. raise("message") (alias: err…

20 changesFixGameplayRead security notes

Update history

Browse past updates and patch notes for this game.

17 updates

Gallery

In-game media