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Welcome to the Wargame Nexus

This is an organized, PR-able list of wargame sites. If you know of a (reasonable) wargame site not on this list (and there are definitely some), shoot me a PR. I have nightly tests to detect sites that have gone down, but if you notice something I missed, open an issue!

You can aggregate your score across many of these sites by registering on WeChall.

Wargames Listing

Legend

The chals below are listed with recommended ones first, then the rest in alphabetical order.

Beginner

General

"Box"-style Wargames

Binary Pwning

Binary Reversing

Prompt Injection

Mobile

Web

Crypto

Forensics

Cloud

Unsorted

Recon / OSINT

Not Security

Developing some core CS skills can be useful for security as well!

Gone, but not forgotten

These sites have gone offline (or taken their challenges offline). I track them here to periodically check for their return (which does happen sometimes!).

Other Indexes

This isn't the only wargame index out there! Others are:

Credit

I acquired the links here over a very long career. At some point, I started noting down resources that led me to these links. They are: