alien-isolation.exe — Properties
How many nights to beat Alien: Isolation?
Short answer: 19–29 nights if you play 40–60 minutes after the kids are down — about 26 nights at a typical 45 minutes. That's based on a main-story estimate of ~19 hours. Completionists, add a lot more.
alien-isolation.exe
19–29 nightsEstimate source: our own compilation of public review playthrough times and community-reported completion times. It's an estimate — your mileage (and your kid's sleep schedule) will vary.
Other games that take about as long
black-mesa.exe
18–27 nightsthe-witness.exe
20–30 nightsshovel-knight-treasure-trove.exe
18–27 nightsthe-talos-principle.exe
18–27 nightsbaba-is-you.exe
20–30 nightsdemons-souls.exe
Demon's Souls20–30 nights