No Sleep For Kaname Date - From AI: THE SOMNIUM FILES
An idol trapped in an alien escape game, and a detective who dives into dreams.
By Spike Chunsoft Co., Ltd.. Out now on PC.
Play and Install open the Steam app on this computer
1 / 6No Sleep For Kaname Date - From AI: THE SOMNIUM FILES is a mystery adventure game developed and published by Spike Chunsoft. It released on Windows PC through Steam on July 25, 2025 at US$39.99, as a new standalone case in the AI: THE SOMNIUM FILES universe.
The setup is gloriously silly. Iris, an internet idol, has been abducted by aliens and wakes up aboard a mysterious UFO, forced to play a bizarre escape game called The Third Eye Game. The only person she trusts to get her out is Kaname Date, a detective who works as a Psyncer, someone who can enter other people's dreams.
Play splits three ways: classic investigation, surreal dream exploration and escape-room puzzles. Familiar faces return alongside new ones, and Steam players rate the result Mostly Positive.
Gameplay
Each chapter rotates between three distinct modes. In Investigation, you control Date as he questions people and examines scenes, leaning on the special functions built into his left eye to pull out details a normal detective would miss. It is the classic adventure-game half: talk, look, gather clues and work out where Iris is being held.
Somnium is the series signature. Date Psyncs into the dream of a potential suspect, and you explore a strange, logic-bending dreamscape built from that person's subconscious. Ordinary objects behave in unexpected ways, and the goal is to dig past the surface weirdness to find the clues and secret memories hidden underneath.
The third pillar, Escape, is the most hands-on. You explore a locked environment and solve puzzles to get out, with the twist that the obvious answer is rarely the right one. Spike Chunsoft frames these rooms around finding the true answer beyond surface-level logic, so lateral thinking pays off more than brute-force item combining.
It is a single-player game with full controller support, including DualShock and DualSense pads, plus Steam Cloud saves, Steam Trading Cards and 40 achievements.
Story & Setting
Iris has a following online and, apparently, among extraterrestrials too. She has been abducted and finds herself on board a UFO, where her captors force her to compete in The Third Eye Game, an escape game with stakes nobody fully understands.
Her lifeline is Kaname Date, the Psyncer detective who can step into people's dreams. As Date, you chase leads on the ground, interrogate anyone who might be connected to the abduction and dive into their subconscious to test their stories, all while Iris works through puzzles on the ship.
The mystery deepens as you go: who is behind The Third Eye Game, what they want with Iris, and how much of what suspects say is true. Fans of AI: THE SOMNIUM FILES will spot familiar characters, while new ones join the cast, and the tone mixes oddball comedy with genuine detective work.
Key Features
- Investigate scenes and suspects using the gadgets in Date's left eye
- Psync into dreams to uncover hidden clues and secret memories
- Solve escape-room puzzles that reward thinking past surface-level logic
- Unravel the mystery of The Third Eye Game to rescue Iris from a UFO
- Reunite with familiar Somnium characters alongside new faces
- Play comfortably on a gamepad with full DualShock and DualSense support
Platforms & Availability
No Sleep For Kaname Date is available now on Windows PC via Steam at US$39.99. In Southeast Asia it costs RM88 in Malaysia, S$34 in Singapore, ₱1,100 in the Philippines, ฿719 in Thailand, Rp 299,999 in Indonesia and 470,000₫ in Vietnam. Language support is limited to English, Japanese, and Simplified and Traditional Chinese. The minimum spec is an Intel Core i7-3770, 4 GB of RAM, a GeForce GTX 460 and 15 GB of storage on 64-bit Windows 10. Full controller support is included.
Why it matters
Spike Chunsoft's Somnium games stand out by mixing hard-boiled detective work with dreamlike puzzle logic, and this spin-off offers a smaller, self-contained case that adds escape-room puzzles to the formula. It suits mystery fans who enjoy visual novels with real interaction, players who like reading people as much as reading clues, and anyone who already loves Date and Iris. Skip it if you want action or open-ended exploration, because this is a dialogue-heavy, puzzle-driven adventure, or if you need a language beyond English, Japanese and Chinese.
System requirements
| Component | Minimum | Recommended |
|---|---|---|
| OS | Windows 10 64-bit | Windows 10 64-bit |
| Processor | Intel Core i7-3770 @ 3.40 GHz or better | Intel Core i7-3770 @ 3.40 GHz or better |
| Memory | 4 GB RAM | 8 GB RAM |
| Graphics | NVIDIA@ GeForce@ GTX 460 or better | GeForce RTX 3060 |
| Storage | 15 GB available space | 15 GB available space |
Questions
Do I need to play AI: THE SOMNIUM FILES before No Sleep For Kaname Date?
It helps but is not essential. No Sleep For Kaname Date is a standalone case, though returning characters will mean more to series fans.
How much is No Sleep For Kaname Date in Malaysia and the Philippines?
No Sleep For Kaname Date costs RM88 in Malaysia and ₱1,100 in the Philippines on Steam, versus US$39.99 in the US and S$34 in Singapore.
What kind of game is No Sleep For Kaname Date?
It is a single-player mystery adventure that combines investigation, dream exploration in Somnium sections and escape-room puzzle solving.
Does No Sleep For Kaname Date have Thai or Indonesian text?
No. No Sleep For Kaname Date supports English, Japanese, Simplified Chinese and Traditional Chinese only.
What PC do I need for No Sleep For Kaname Date?
Minimum is Windows 10 64-bit, an Intel Core i7-3770, 4 GB RAM, a GeForce GTX 460 and 15 GB of storage. An RTX 3060 is recommended.
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Checked 1 Nov 2026. Key art, screenshots and trailer: Spike Chunsoft Co., Ltd. via Steam.