What is Paper Forts? Paper Forts is the Hong Kong playground game 天下太平 (also called 飛機大炮), played on notebook paper. Win rock-paper-scissors to write 天, 下, 太 and 平 into your fort, then use more wins to raise flags, add shields, build cannons and planes, and knock down the other player's fort.



How to play Paper Forts
- Play a friend on one phone, or play the bot.
- Each round, both players throw rock, paper or scissors.
- The winner takes one action. The first four wins write 天下太平 to finish your fort.
- Then build flags, shield rings, cannons and planes, and attack the other fort.
What's in the game
- The real school-yard rules in a pencil-doodle style
- Play a friend or a bot
- Original art and characters
Tips
- Finish your fort first; you can't attack before 天下太平 is written.
- Shield rings buy time when the other player has cannons.
Paper Forts FAQ
Is Paper Forts free?
Yes. Paper Forts is free to play in your browser on phone, tablet or computer, with no download or sign-up.
What is 天下太平?
A Hong Kong playground game where two players use rock-paper-scissors to write the four characters 天下太平 into a fort, then build weapons to destroy each other's fort.











