US games journalist Geoff Keighley launched The Final Hours of Portal 2 last night, a $1.99 iPad app detailing the creative process behind Valve’s puzzler. The feature itself comes in at 15,000 words and includes interactive diagrams, magazine-style production and such.
“The Final Hours of Portal 2 is a gripping and dramatic story brought to life by exclusive photos, videos, interviews, interactive experiences, and other surprises,” said Keighley.
You can buy it here.
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