How long is AI: The Somnium Files - Nirvana Initiative?

AI: The Somnium Files - Nirvana Initiative takes about 26h 52m to beat the main story, or around 31h 51m with extras.

How long does it take to 100% AI: The Somnium Files - Nirvana Initiative?

A completionist run of AI: The Somnium Files - Nirvana Initiative takes about 37h 22m.

87Meta Score

Very Positive86% · 3,805

AI: The Somnium Files - Nirvana Initiative

Puzzle Visual Novel Adventure

Developer: Spike Chunsoft|Publisher: Numskull Games, Spike Chunsoft

Playtime

HowLongToBeat · Medium confidence

Main Story

26h 52m

Main + Extra

31h 51m

Completionist

37h 22m

Media

3 videos + 4 screenshots

Links

Steam Nintendo PlayStation Xbox Official Fandom Wikipedia Twitch

About This Game

Newly-appointed Special Agent Mizuki and her AI partner Aiba are tasked to solve the bizarre Half Body serial killings in this sequel to the critically acclaimed AI: The Somnium Files.

Add AI: The Somnium Files - Nirvana Initiative to your backlog

Import your Steam library in one click, then track what you finish and plan what to play next — free forever.

Steam Import Track this game — free

Last updated Oct 19, 2026