Announcement
May 2026 Update
Steam post image Hi, all! This is our first update post-launch. First off, we want to thank everyone who has purchased the game, and played it. Thanks also to those who have left reviews, which have been almost entirely…
Also known as Puzzle Spy International, psi, puzzle spy international
Pursue diamond thieves and a trail of cryptic puzzles in this short ‘60s spy adventure. As Agent Epsilon you’ll choose your path as you chat with (or chat up!) suspicious contacts. Deduce the puzzle rules, decode cryptograms and decipher clues as you solve wordplay & logic puzzles across the globe!
Steam post image Hi, all! This is our first update post-launch. First off, we want to thank everyone who has purchased the game, and played it. Thanks also to those who have left reviews, which have been almost entirely…
Browse past updates and patch notes for this game.