Amazon Web Services

168 stages of AWS you can watch fail

6 domains of scenarios and 10 certification paths. Every stage is an exam-style brief you build or tune, then run; the simulator stops at the exact hop or limit that fails, says why, and gives the exam tip.

Domains

A domain is a campaign of worlds. Buying one ($25) gives you every world in it, including the ones still to come.

Certification paths

A path is every stage its exam guide covers, in study order, across domains. Its price follows the exam's fee: $10 for an exam fee of $100, $15 for $150, $30 for $300.

Hours are the game's estimate of a first attempt, 15 to 40 minutes a stage by difficulty, until it has measured them. Exam fees are the vendor's published prices in US dollars.

Free to play, no account

The first stage of every domain, and the networking campaign's first two.

What comes next

New worlds join their domain as they are written, and a domain bought today includes them. Other clouds are coming; the changelog says when each one's first world opens.