Perimeter is a puzzle developed by Sufferbox Games, released 12 December 2025 on Web browser.
What Perimeter is
Perimeter is a puzzle game developed by Sufferbox Games and released in 2025. It is available on Web browser only.
The premise, in the publisher's words
The Perimeter has always existed. The Perimeter will always exist. The Perimeter must not exist. The Perimeter must not exist. The Perimeter must not exist. The Perimeter must not exist. The Perimeter must not exist.The Perimeter must not exist. The Perimeter must not exist. The Perimeter must not exist. The Perimeter must not exist.
How it plays
It is played from a text perspective. Its themes are mystery. It is a single-player game with no multiplayer component.
What it launched against
Perimeter launched on 12 December 2025, within three weeks of Metroid Prime 4: Beyond, Routine, Marvel Cosmic Invasion and Rhythm Doctor.
Released around the same time: Metroid Prime 4: Beyond, Routine, Marvel Cosmic Invasion, Rhythm Doctor.
Screenshots
All media
Quick answers
Perimeter — frequently asked questions
When did Perimeter come out?
Perimeter was released on 12 December 2025 for Web browser.
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