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Plan B: Terraform – Worlds of Fire and Water DLC Launches on September 23rd Alongside Free Content Update

Sculpt a new planetary home for humanity in this chill simulation game

[August 14, 2026] — Gaddy Games is excited to announce a DLC and free content update for their calming sci-fi simulation game, Plan B: Terraform! After a successful 1.0 launch last year, the Worlds of Fire and Water DLC introduces two new challenging planets to terraform into habitable homes for humanity. 

The Worlds of Fire and Water DLC introduces two new planets with very different natural climates. The Fire World is plagued by very high temperatures, no minerals, and constant eruptions. You’ll need to utilize new tools to cool down the planet and terraform it! On the other hand, the Water World is almost entirely encompassed by water, with only small islands to build on. As you cool down the planet, growing ice caps and reducing the water level, you’ll discover new lands. Both worlds have their own quirks, how will you make these polar opposite lands livable?

Free Content Update Features:

  • A new Tech Tree, replacing the old level system
  • Upgrades: one-time upgrades for the container capacity of trucks, trains, and drones, or to make your depots float on water, plus repeatable upgrades to increase vehicle and drone speed as well as extraction efficiency
  • New vehicles: early-game small ships and late-game airships
  • Dynamic polar ice caps and snow
  • Sea plants and plankton that follow water currents
  • Water farms to produce additional food
  • Rockets to launch shades and mirror satellites, and bring back ice comets
  • Greenhouse gas neutralization plants
  • Long-range drone extractors
  • Seabed extractors

Begin sculpting humanity’s last hope in Plan B: Terraform on PC via Steam today ahead of the Worlds of Fire and Water DLC launch. Players can wishlist the game, and join the Gaddy Games Discord to stay up to date.

About Gaddy Games
Gaddy Games is an independent Video Games studio founded in 2011 by Nicolas Gadenne (Ex Eugen Systems, Vivendi Games, MKO Games, Punchers Impact). It has published various small web and mobile games, then Dig or Die, a unique action/strategy sandbox game for PC/Steam, and is now working on Plan B: Terraform.