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Topthat last about a half-hour tagged Deduction (53 results)

Explore games that last about a half-hour tagged Deduction on itch.io. Reason your way to the answer: work out who, what or how from the clues you’re given. · Upload your games that last about a half-hour to itch.io to have them show up here.

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Scry to investigate the princess's fate
Puzzle
Play in browser
A short narrative deduction game about collectible monsters 👾
Puzzle
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A mystery game in an alien language! Interrogate 3 Glorban suspects to figure out who is a killer.
Puzzle
Play in browser
Next generation immortality software.
Deduction mini-game in EGA for MS-DOS
Adventure
Play in browser
A Type Help inspired mystery game with a 90s CGI aesthetic.
Puzzle
A roguelike deduction game, about finding liars among the innocent.
Puzzle
Play in browser
A rocket explodes at T-0. Rewind the countdown frame by frame and file the truth. 15 minutes, no fail states.
Puzzle
Play in browser
Photos, voices, video and chats. Human or AI? One wrong call ends the run.
Puzzle
Play in browser
A Grant Grover Mystery
Adventure
A noir deduction game with monsters
Puzzle
Play in browser
Deduction and investigation game
Interactive Fiction
Play in browser
Single-player social deduction
Puzzle
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Use your deduction to break the bind
Puzzle
Play in browser
Solve cozy whodunits
Puzzle
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Poison a dish, read your rival, make them eat it. A 1v1 gothic horror mind game.
Strategy
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A deduction survival horror where every night begins with a sacrifice.
Survival
Investigate an ancient cache of media to understand (adorable!) aliens and their technology.
Puzzle
Play in browser
Play games. Earn clues. Find the Killers.. before it's too late!
Strategy
A deduction game in medieval Japan. Trace a rumor back through the villages, then decide whose name to hand over.
Puzzle
Play in browser
一皿に毒を盛り、相手の顔色を読み、食べさせろ。一対一のホラー心理戦。
Strategy
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A gossip-deduction puzzle: the secret leaked and only one person could have told the target.
Puzzle
Play in browser
Game Boy deduction game: 160 proved fair cases, 390 suspects, 32 KB ROM. Free browser demo.
Puzzle
Play in browser
A folder of survey forms has been shuffled by unknown person. Resolve the files back to the corresponding set.
Puzzle
Play in browser
6 Game Boy games as real .gb ROMs. Play a free demo of each one in your browser.
Puzzle
Play in browser
Find out why the office ghosts wake up — a cosy night-shift detective puzzle
Puzzle
Play in browser
A daily archaeology-deduction puzzle. Read the ruins, deduce the truth, open the gate — only 3 torches allowed.
Puzzle
Play in browser
Earn money and help people (maybe) by pretending to speak to the dead!
Visual Novel
A four-shade deduction puzzler where every board is solvable by logic alone
Puzzle
Play in browser
Someone ate your pudding. A share-house card game of sneaky snacking and finding the culprit.
Card Game
Play in browser
A gothic detective game for one to four players around one screen. You can also use your phone!
Puzzle
Play in browser
A face-guessing party game for two phones across a table. Play with built-in decks or your friends' selfies.
Card Game
Play in browser
A noir Twine adventure with clue gathering, deduction, and puzzles.
Puzzle
Play in browser
Interrogate suspects who lie. Type any question. Catch the killer.
Puzzle
Play in browser
Game Boy deduction game with 5,760 generated coins. Work out each day's hidden rule. Free demo.
Puzzle
Play in browser
Buckshot Roulette by way of Rock-Paper-Scissors: a two-seat card duel.
Strategy
Play in browser
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