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Experiment: One

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About Experiment: One

Experiment: One is a first-person psychological horror game about Evelyn, a helpline worker asked by her boss to take the night shift. After a hard day at work, she must stay awake in the office while trying to save lives. The story takes about 90 minutes to complete.

Calls and choices

You handle an expanded dialogue system, and the ending depends on your conversations. The person on the other end of the line may live or die based on your decisions.

Frequently asked questions

Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.

Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.

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