Hidden information
Different players see different clues, rules or restrictions.
F—04/SOCIAL GAMES
SECRET RULE.
Someone knows the rule. You don't.
FREE BROWSER PREVIEWAn original Flevanta Origins project
01/The idea
A little mystery changes everything.
A game made for the moments between everything else: quick to join, easy to share, and designed around the fun of figuring things out together. Hidden rules create delightful surprises, discussion and deduction.
PROJECT STAGELocal pass-and-play demo
WHO IT'S FORFriends, families and curious puzzle-solvers
PUBLIC AVAILABILITYFree public demo available
02/Inside the vision
What we're exploring.
Key ideas guiding the product as we develop and refine it.
Quick, clever rounds
Short sessions built for breaks, get-togethers and casual play.
Play together
Cooperative, detective and party-style modes are part of the plan.
Public preview: SECRET RULE is free to play locally in the browser. Players must share a device for multiplayer; online rooms and paid features are not implemented yet. Product availability last reviewed: 2026-10-16. Release states may change after this date.
03/Stay connected
Curious where this
idea is heading?
KEEP EXPLORING / NEXT PROJECT
AMBUSH HORIZONStrategy before the reveal