Free
With Ads
Rating summary
About
Here is your SHIRITORI+ game for English!
A fast word game stacked with rules, twists and hardest puzzles!
What is SHIRITORI?
It's a word game from Japan where one person says a word, then next person follows with a word that starts with the last letter.
RuleStack is more than SHIRITORI. Yet just as simple!
Just find any word that follows the rules.
Then watch as new rules stack up!
WHO IS THIS GAME FOR?
> Looking for a quick word game without too many restrictions?
> Studying English? Or just want to improve your vocabulary?
> Want to freshen up your brain's word compartment?
> Can't stand interrupting ads?
Then yes, this game is for you!
Battle AI bots, play endlessly, solve puzzles or challenge friends on the same device!
VOICE CONTROL!
Either use the keyboard or your voice to play!
IT'S COMPLETELY FREE!
Very easy to start, so try it now!
Can you keep up with the rules?
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What's New in Rule Stack
1.0
September 8, 2026







