Puffin Planes

v21-pre1

CATINRAIN LLC

v21-pre1

Features

  • New home region rule to fix AI spaghetti routes. New game rule, new UI in-game.
  • Game is now won by accumulating 1,000 points. You get points per home region that you lead.
  • New bird, the Owl, that takes the lead in regions faster.
  • Spending ~4 quarters in a row with negative cash now bankrupts major airlines.
  • Can now move the map with arrow keys.
  • Long route lines now arc higher over the globe than before.
  • Trunk routes are now thicker, and also brighter.
  • Split the world into more smaller regions for the new home region gameplay.
  • Added approximately 250 new cities, mostly in Asia, Africa and Latin America.

Changes

  • Route lines are now drawn in each airline's color by default.
  • Lots of AI improvements, and changes to make them work with the new home region system.
  • Regional airlines now tend to start in larger regions.
  • Major airlines now start in unique regions.
  • AI will now sell stock more aggressively to fund its other purchases.
  • AI will now think twice before taking out a loan.
  • Cities in a region get a small demand boost.

Bugfixes

  • Fixed a bug where some city populations were wrong.
  • Fixed a bug where "CEO Rating Low" wouldn't appear during play.
  • Fixed a bug where clicking the airport concourse button would have delayed responsiveness. Also fixed some other buttons.
  • Fixed a bug where AI airlines would try to buy out regional airlines whose headquarters they did not fly to.
  • Fixed a bug where AI airlines would not properly calculate the valuation of their buyout targets.
  • Fixed a bug where AIs were paying for a new credit rating too frequently.
  • Fixed a bug where AIs would judge routes by the profitability of *every* airline flying it, preventing them from cutting their losses when they were being attacked.
  • Fixed a bug with the statistics charts.
  • Fixed a bug where airlines founded mid-game did not get enough money to survive.
  • Fixed a bug where AI airlines would rent and abandon concourses frequently.

This announcement was originally published by CATINRAIN LLC on Steam on Sep 21, 2026.

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Puffin Planes

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