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.

DRAGON BALL: Sparking! ZERO

DRAGON BALL: Sparking! ZERO

Pick a fighter, transform mid-battle and trade planet-shaking blows with friends or rivals online.

86% of 50,781 Steam reviews are positivePlayers online now: 625$29.99
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 853 Steam reviews are positivePlayers online now: 8$39.99
Master Detective Archives: RAIN CODE Plus

Master Detective Archives: RAIN CODE Plus

Investigate a rain-drenched city, then take the case into a labyrinth where the truth itself turns hostile.

80% of 2,296 Steam reviews are positivePlayers online now: 94$29.99
AI: THE SOMNIUM FILES - nirvanA Initiative

AI: THE SOMNIUM FILES - nirvanA Initiative

Question suspects, chase clues across six years, and let a twisty, funny mystery keep you guessing until the very end.

86% of 3,610 Steam reviews are positivePlayers online now: 14$39.99
Danganronpa S: Ultimate Summer Camp

Danganronpa S: Ultimate Summer Camp

The whole Danganronpa cast on one tropical island, in a board game where you roll dice, build characters and unlock over a thousand crossover scenes.

62% of 772 Steam reviews are positivePlayers online now: 12$19.99
AI: The Somnium Files

AI: The Somnium Files

Interrogate suspects by day, then step into their dreams on a six-minute clock to crack a serial killer case in Tokyo.

91% of 8,939 Steam reviews are positivePlayers online now: 25$19.99
428: Shibuya Scramble

428: Shibuya Scramble

A kidnapping in Shibuya pulls a detective, a journalist, a former gang leader, a pharma researcher and a part-timer in a cat costume into one very…

94% of 3,847 Steam reviews are positivePlayers online now: 7$49.99
Fire Pro Wrestling World

Fire Pro Wrestling World

Book tournaments, build any wrestler you can imagine, and settle rivalries in a timing-based 2D ring.

91% of 3,148 Steam reviews are positivePlayers online now: 87$29.99
Danganronpa V3: Killing Harmony

Danganronpa V3: Killing Harmony

Investigate crime scenes, argue your case in deadly trials and uncover the truth behind a school where getting away with murder is the only way out.

82% of 22,358 Steam reviews are positivePlayers online now: 484$39.99
Zero Escape: The Nonary Games

Zero Escape: The Nonary Games

Nine strangers wake up in a strange place, numbered bracelets on their wrists, and a masked man called Zero tells them the rules of a deadly game.

92% of 7,097 Steam reviews are positivePlayers online now: 89$29.99
Danganronpa 2: Goodbye Despair

Danganronpa 2: Goodbye Despair

Investigate the crime scenes, argue down lies in class trials and find the killer before the island claims another victim.

95% of 31,509 Steam reviews are positivePlayers online now: 443$19.99
Danganronpa: Trigger Happy Havoc

Danganronpa: Trigger Happy Havoc

Fifteen elite students are locked inside Hope's Peak Academy, and the only way out is to murder a classmate and get away with it.

96% of 37,263 Steam reviews are positivePlayers online now: 430$19.99
One Piece Burning Blood

One Piece Burning Blood

Pick a crew of three, chain Haki strikes and special attacks across the Marineford War, then settle rivalries with a friend on the couch.

81% of 3,752 Steam reviews are positivePlayers online now: 15$8.99
Zero Escape: Zero Time Dilemma

Zero Escape: Zero Time Dilemma

Trapped with eight strangers, you solve escape rooms and make brutal decisions across branching endings to a dark, twisting story.

81% of 4,704 Steam reviews are positivePlayers online now: 24$19.99
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 631 Steam reviews are positivePlayers online now: 3$19.99
Mystery Chronicle: One Way Heroics

Mystery Chronicle: One Way Heroics

Play your way through the different maps generated with every playthrough, constantly on the move away from the calamity of light, the Shine Raid…

60% of 415 Steam reviews are positivePlayers online now: 1$9.99
Zanki Zero: Last Beginning

Zanki Zero: Last Beginning

Explore the ruins, dungeons, and islands in this post-apocalyptic world through the POV of eight protagonists as they fight for survival and search…

77% of 654 Steam reviews are positive$59.99
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。

82% of 79 Steam reviews are positivePlayers online now: 4$29.99
STEINS;GATE RE:BOOT

STEINS;GATE RE:BOOT

Send messages back in time as a self-styled mad scientist, and steer a twisting story toward one of many endings.

89% of 693 Steam reviews are positivePlayers online now: 80$53.99
SHUTEN ORDER

SHUTEN ORDER

Hunt your own killer across five suspects and five very different routes before time runs out.

79% of 758 Steam reviews are positivePlayers online now: 18$49.99
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 853 Steam reviews are positivePlayers online now: 8$39.99
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: 3$29.99
Master Detective Archives: RAIN CODE Plus

Master Detective Archives: RAIN CODE Plus

Investigate a rain-drenched city, then take the case into a labyrinth where the truth itself turns hostile.

80% of 2,296 Steam reviews are positivePlayers online now: 94$29.99
Slitterhead

Slitterhead

You are Hyoki, a bodiless spirit with no memory, hunting monsters that wear human faces in the neon alleys of Kowlong.

78% of 1,159 Steam reviews are positivePlayers online now: 6$49.99
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 172 Steam reviews are positivePlayers online now: 2$9.99
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: 1$9.99
ANONYMOUS;CODE

ANONYMOUS;CODE

Hack Into God

77% of 519 Steam reviews are positivePlayers online now: 7$59.99
CHAOS;HEAD NOAH

CHAOS;HEAD NOAH

A shut-in's quiet life in Shibuya shatters when a message predicts a murder, and it comes true the next day.

87% of 2,096 Steam reviews are positivePlayers online now: 39$24.99