SixNine
by creephand
About SixNine
SixNine is an adventure sandbox by creephand, using the Others engine and featuring 2D CG and AI CG artwork. You play a traveler who was once dead and has been deliberately revived to fix a crisis. As a time traveler, your goal is to help humanity survive in the year 3000, when DNA damage has made reproduction impossible. The game includes combat and presents fantasy, harem, and monster girl themes.
Development is ongoing. The current build is v0.1.5, released May 10, 2026 for Windows, in English, and uncensored. The latest changelog notes new Kiriko content tied to bathing and sleeping. This build also adds a new UI for size resolution, a Credit UI, and new content for Lucia and Kiriko.
Developer's description
Hello, traveler. You, who were once dead, have been brought back to life. You play as a time traveler on a mission to save humanity in the year 3000, a time when humans can no longer reproduce due to DNA damage in their bodies. You have been deliberately revived to resolve this crisis.
SixNine screenshots
Download SixNine v0.1.5
Changelog
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