Experiment 404 cover art

Experiment 404

Room 404 repeats. Identify anomalies, file reports, and stay alive—some anomalies might hurt you. Nurture the plants, listen to the overlord, end the loop, and unlock multiple unique endings.

31 March 2026

Experiment 404 is an adventure, released 31 March 2026 on PC (Microsoft Windows).

Verified Sources: IGDB , Steam

What Experiment 404 is

Experiment 404 was released in 2026. It is available on PC (Microsoft Windows) only.

The premise, in the publisher's words

Room 404 repeats. Identify anomalies, file reports, and stay alive—some anomalies might hurt you. Nurture the plants, listen to the overlord, end the loop, and unlock multiple unique endings.
Description from the publisher · source

How it plays

It is played from a first person perspective. Its themes are horror. It is a single-player game with no multiplayer component.

What it launched against

Experiment 404 launched on 31 March 2026, within three weeks of Crimson Desert Enhanced, Pragmata, Replaced and Mouse: P.I. For Hire.

Released around the same time: Crimson Desert Enhanced, Pragmata, Replaced, Mouse: P.I. For Hire.

Screenshots

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Quick answers

Experiment 404 — frequently asked questions

When did Experiment 404 come out?
Experiment 404 was released on 31 March 2026 for PC (Microsoft Windows).

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