Single-player games like AI: The Somnium Files
Below are 19 single-player Steam games similar to AI: The Somnium Files, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like AI: The Somnium Files page.
Ranked picks
- 1
Zero Escape: Zero Time Dilemma
Single-player alternative to AI: The Somnium Files — playable solo, no multiplayer required. Shares Adventure with AI: The Somnium Files.
Nine participants awaken, trapped in an underground facility. To escape, they must play a game with deadly consequences. Who will live, and who will die? The choice is yours. Let the Decision Game begin…
- 2
Root Double -Before Crime * After Days- Xtend Edition
Single-player alternative to AI: The Somnium Files — playable solo, no multiplayer required. Shares Adventure with AI: The Somnium Files.
Rescue squad captain Watase Kasasagi wakes up without his memories in the middle of his most critical mission yet-- a nuclear meltdown at a research facility. In an unfamiliar place and without his years of training, he must rescue the survivors and escape...
- 3
Trials of Harmony ~ A Found Phone Mystery Visual Novel
Single-player alternative to AI: The Somnium Files — playable solo, no multiplayer required. Shares Adventure with AI: The Somnium Files.
What would you do if you suddenly found yourself quarantined within an underground nuclear facility, isolated, and forced to play a series of death games alongside a group of strangers...?
- 4
CHAOS;CHILD
Single-player alternative to AI: The Somnium Files — playable solo, no multiplayer required. Shares Adventure with AI: The Somnium Files.
From the creators of the critically acclaimed STEINS;GATE comes a sensational new visual novel: CHAOS;CHILD. Set in Shibuya in 2015, a group of high school students who survived an earthquake six years ago find themselves at the center of a new series of bizarre murders in the city.
- 5
CHAOS;HEAD NOAH
Single-player alternative to AI: The Somnium Files — playable solo, no multiplayer required. Shares Adventure with AI: The Somnium Files.
CHAOS;HEAD NOAH is now available on Steam!
- 6
Zero Escape: The Nonary Games
Single-player alternative to AI: The Somnium Files — playable solo, no multiplayer required. Shares Adventure with AI: The Somnium Files.
Kidnapped and taken to an unfamiliar location, nine people find themselves forced to participate in a diabolical Nonary Game by an enigmatic mastermind called Zero. Why were they there? Why were they chosen to put their lives on the line? And more importantly, who can be trusted?
- 7
Master Magistrate
Single-player alternative to AI: The Somnium Files — playable solo, no multiplayer required. Shares Adventure with AI: The Somnium Files.
The samurai detective visual novel! Solve crimes and pass judgment on vigilantes, officials, inventors, and brigands to protect a city of eternal cherry blossoms.
- 8
Phoenix Wright: Ace Attorney Trilogy
Single-player alternative to AI: The Somnium Files — playable solo, no multiplayer required. Shares Adventure with AI: The Somnium Files.
Become Phoenix Wright and experience the thrill of battle as you fight to save your innocent clients in a court of law. Play all 14 episodes, spanning the first three games, in one gorgeous collection.
- 9
Escape Floor Zero
Single-player alternative to AI: The Somnium Files — playable solo, no multiplayer required. Shares Adventure with AI: The Somnium Files.
Trapped in an infinite parking lot, your only escape is through Floor Zero. Detect subtle anomalies and make crucial decisions in this mind-bending, psychological horror experience. Dare to escape the unescapable? If you see an anomaly... turn back.
- 10
GNOSIA
Single-player alternative to AI: The Somnium Files — playable solo, no multiplayer required. Shares Adventure with AI: The Somnium Files.
The Gnosia lie. Pretending to be human, they’ll get in close, trick and deceive, and then eliminate one victim at a time...
- 11
Slay the Princess — The Pristine Cut
Single-player alternative to AI: The Somnium Files — playable solo, no multiplayer required. Shares Adventure with AI: The Somnium Files.
You're here to slay the princess. Don't believe her lies.
- 12
AI: THE SOMNIUM FILES - nirvanA Initiative
Single-player alternative to AI: The Somnium Files — playable solo, no multiplayer required. Shares Adventure with AI: The Somnium Files.
Special Agents Mizuki and Ryuki, along with their AI partners Aiba and Tama, are tasked to solve the bizarre Half Body serial killings in this sequel to the critically acclaimed AI: THE SOMNIUM FILES.
- 13
428: Shibuya Scramble
Single-player alternative to AI: The Somnium Files — playable solo, no multiplayer required. Shares Adventure with AI: The Somnium Files.
A kidnapping on the streets of Shibuya brings together a hot-blooded detective, hard-hitting journalist, former gang leader, the head researcher of a big pharma manufacturer and a part-timer stuck in cat costume for a series of events each more unexpected and outrageous than the last.
- 14
DRAGON BALL: Sparking! ZERO
Single-player alternative to AI: The Somnium Files — playable solo, no multiplayer required.
DRAGON BALL: Sparking! ZERO takes the legendary gameplay of the Budokai Tenkaichi series and raises it to whole new levels. Make yours the destructive power of the strongest fighters ever to appear in Dragon Ball!
- 15
Danganronpa: Trigger Happy Havoc
Single-player alternative to AI: The Somnium Files — playable solo, no multiplayer required. Shares Adventure with AI: The Somnium Files.
Investigate murders, search for clues and talk to your classmates to prepare for trial. There, you'll engage in deadly wordplay, going back and forth with suspects. Dissect their statements and fire their words back at them to expose their lies! There's only one way to survive—pull the trigger.
- 16
Danganronpa 2: Goodbye Despair
Single-player alternative to AI: The Somnium Files — playable solo, no multiplayer required. Shares Adventure with AI: The Somnium Files.
Jabberwock Island—You and your classmates were ready for fun in the sun until Monokuma returned to restart his murderous game! Trapped in a kill-or-be-killed situation, your only hope rests in solving the island’s mysteries.
- 17
Danganronpa V3: Killing Harmony
Single-player alternative to AI: The Somnium Files — playable solo, no multiplayer required. Shares Adventure with AI: The Somnium Files.
A new cast of 16 characters find themselves kidnapped and imprisoned in a school. Inside, some will kill, some will die, and some will be punished. Reimagine what you thought high-stakes, fast-paced investigation was as you investigate twisted murder cases and condemn your new friends to death.
- 18
JUMP FORCE
Single-player alternative to AI: The Somnium Files — playable solo, no multiplayer required.
Create your own avatar to fight alongside the most powerful Manga heroes in an original Story Mode, or head to the Online Lobby to challenge other players and discover lots of modes and activities.
- 19
Danganronpa Another Episode: Ultra Despair Girls
Single-player alternative to AI: The Somnium Files — playable solo, no multiplayer required.
Komaru Naegi has been imprisoned inside a mysterious apartment for over a year. Her rescue is derailed when hundreds of Monokumas suddenly attack. She teams up with Toko Fukawa to survive the rampaging Monokumas, escape the crafty Monokuma Kids, and uncover the secrets of the city.