Spike Chunsoft mysteries and battles

If you like strange mysteries and tense dungeon runs, these games from Spike Chunsoft Co., Ltd. give you detectives, dream dives and turn-based survival to work through.

These games from Spike Chunsoft Co., Ltd. put you inside investigations where small clues change the outcome. In AI: The Somnium Files you follow a detective into dream spaces to find a killer, while Master Detective Archives: RAIN CODE Plus has you gather evidence on rainy streets before facing each truth in a shifting maze. When you want a different test, Shiren the Wanderer: The Mystery Dungeon of Serpentcoil Island trades dialogue for careful turn-based steps where supplies and positioning decide how far you get.

Developed by Spike Chunsoft Co., Ltd.

No Sleep For Kaname Date - From AI: THE SOMNIUM FILES

No Sleep For Kaname Date - From AI: THE SOMNIUM FILES

Iris has been abducted by aliens?! Finding herself on board a mysterious UFO and tasked with completing a bizarre escape game, Iris knows there's…

79% of 854 Steam reviews are positivePlayers online now: 3$15.99
428: Shibuya Scramble

428: Shibuya Scramble

A kidnapping in Shibuya pulls five strangers into one strange day: a detective, a journalist, an ex-gang leader, a pharma researcher and a…

94% of 3,848 Steam reviews are positivePlayers online now: 13$9.99
AI: The Somnium Files

AI: The Somnium Files

You are Kaname Date, a detective in near-future Tokyo hunting a serial killer who takes left eyes.

91% of 8,947 Steam reviews are positivePlayers online now: 29$3.99
Master Detective Archives: RAIN CODE Plus

Master Detective Archives: RAIN CODE Plus

Yuma, an amnesiac detective-in-training, and Shinigami, the spirit haunting him, solve impossible cases in a rain-soaked city run by a…

80% of 2,310 Steam reviews are positivePlayers online now: 73$14.99
Danganronpa V3: Killing Harmony

Danganronpa V3: Killing Harmony

Sixteen trapped students, one school, and a rule that someone has to kill to leave.

82% of 22,394 Steam reviews are positivePlayers online now: 484$7.99
Danganronpa: Trigger Happy Havoc

Danganronpa: Trigger Happy Havoc

Trapped in Hope's Peak Academy with a murderous bear named Monokuma, you and your classmates can only escape by killing and getting away with it.

96% of 37,351 Steam reviews are positivePlayers online now: 430$1.99
Danganronpa 2: Goodbye Despair

Danganronpa 2: Goodbye Despair

Trapped on a sunny island with your classmates, you read through friendships, murders, and lies until only the truth can get you out.

95% of 31,553 Steam reviews are positivePlayers online now: 443$7.99
Zero Escape: The Nonary Games

Zero Escape: The Nonary Games

Nine strangers wake up trapped in Zero's life-or-death Nonary Game, and only you can talk, snoop, and puzzle your way out.

92% of 7,106 Steam reviews are positivePlayers online now: 97$5.99
Danganronpa S: Ultimate Summer Camp

Danganronpa S: Ultimate Summer Camp

A Danganronpa reunion on Jabberwock Island with over 1,000 short event scenes between characters from every game.

62% of 773 Steam reviews are positivePlayers online now: 12$7.99
Zero Escape: Zero Time Dilemma

Zero Escape: Zero Time Dilemma

Nine strangers wake in an underground shelter with black bracelets and one rule: six must die before the hatch opens.

81% of 4,712 Steam reviews are positivePlayers online now: 10$3.99
Conception II: Children of the Seven Stars

Conception II: Children of the Seven Stars

It's time for classmating! Monsters have invaded the world of Aterra, and only a few special individuals, imbued with the power of the Star God, are…

77% of 633 Steam reviews are positivePlayers online now: 4$3.99
Kamaitachi no Yoru x3

Kamaitachi no Yoru x3

サウンドノベル「かまいたちの夜」シリーズ30周年を記念して、『かまいたちの夜×3』がSteamに登場! シリーズ3作目にして完結編となる本作には、『かまいたちの夜』『かまいたちの夜2』のメインストーリーも収録。

83% of 80 Steam reviews are positivePlayers online now: 3$29.99
Memories Off Sorekara

Memories Off Sorekara

*This game is only available in Japanese, Traditional Chinese, and Simplified Chinese. 浜咲学園に通う高校3年生「鷺沢一蹴」 彼には同学年の彼女、「陵いのり」がいた。 何もかも順調だった。

90% of 173 Steam reviews are positivePlayers online now: 2$4.99
Memories Off

Memories Off

*This game is only available in Japanese, Traditional Chinese, and Simplified Chinese. 「メモリーズオフ」シリーズ1作目 1999年に登場した恋愛アドベンチャーゲーム「メモリーズオフ」をフルHD移植。

90% of 233 Steam reviews are positivePlayers online now: 2$4.99
STEINS;GATE RE:BOOT

STEINS;GATE RE:BOOT

A time-travel visual novel about Rintaro Okabe and his lab friends in Akihabara, whose phone-microwave invention can send messages to the past.

89% of 702 Steam reviews are positivePlayers online now: 68$53.99
CHAOS;HEAD NOAH

CHAOS;HEAD NOAH

Takumi Nishijo wants to stay in his room with his figures and ignore real people.

87% of 2,105 Steam reviews are positivePlayers online now: 33$12.49
Memories Off -Innocent Fille- for Dearest

Memories Off -Innocent Fille- for Dearest

『メモリーズオフ -Innocent Fille-』のファンディスクは、これまでのシリーズ作品と同様に各エンディングの続きをお届けするオムニバスストーリー。

90% of 296 Steam reviews are positivePlayers online now: 2$7.99
Ever 17 - The Out of Infinity

Ever 17 - The Out of Infinity

To the promise we once made and the place we must return

83% of 190 Steam reviews are positivePlayers online now: 7$20.99
CHAOS;CHILD

CHAOS;CHILD

Shibuya, 2015, six years after the quake. As Takuru, head of the school newspaper club, you chase a string of bizarre murders with friends who each…

93% of 3,932 Steam reviews are positivePlayers online now: 28$12.49
SHUTEN ORDER

SHUTEN ORDER

You wake up murdered with four days to live, and your killer is one of five ministers.

79% of 761 Steam reviews are positivePlayers online now: 11$24.99
No Sleep For Kaname Date - From AI: THE SOMNIUM FILES

No Sleep For Kaname Date - From AI: THE SOMNIUM FILES

Iris has been abducted by aliens?! Finding herself on board a mysterious UFO and tasked with completing a bizarre escape game, Iris knows there's…

79% of 854 Steam reviews are positivePlayers online now: 3$15.99
STEINS;GATE: My Darling's Embrace

STEINS;GATE: My Darling's Embrace

A lighter what-if detour for Steins;Gate fans: Rintaro dates the lab members across six romantic comedy routes.

94% of 1,824 Steam reviews are positivePlayers online now: 10$5.99
ROBOTICS;NOTES DaSH

ROBOTICS;NOTES DaSH

Half a year after the events of ROBOTICS;NOTES ELITE, Kaito Yashio is introduced to Itaru Hashida through Nae Tennouji.

66% of 296 Steam reviews are positivePlayers online now: 2$10.49