Developed by Relic Entertainment—the legendary studio behind Homeworld and Company of Heroes—Impossible Creatures is a unique 3D real-time strategy (RTS) title that blends tactical combat with unparalleled creativity. Set in a stylized 1930s world, the game tasks players with utilizing advanced "Sigma" technology to fuse Earth's most formidable animals into a customized army of genetically-altered mutant monsters.

A World of Genetic Warfare

The story of Impossible Creatures takes place across a diverse chain of remote islands in a fictitious South American archipelago, circa 1937. Players step into the shoes of Rex Chance, an Indiana Jones-style adventurer who travels to a mysterious island following a letter from his long-lost father. Upon arrival, Rex finds himself caught in a struggle against the villainous Upton Julius, a man intent on using Sigma technology to conquer the world.

Accompanied by the talented Dr. Lucy Willing, players must navigate 15 intense missions across 14 distinct islands. The campaign features rich cinematic sequences and voice-over acting, pulling players into a high-stakes battle to destroy the enemy's laboratory and stop the production of lethal hybrids before they threaten the unsuspecting world.

Unmatched Gameplay Mechanics: Create Your Army

What sets this RTS apart from its contemporaries is the profound level of customization available to the player. Rather than choosing from fixed unit types, you build your own army using over 50 different animals as biological building blocks. The gameplay revolves around a deep hybridization system where players can interchange various body parts between two base animals, including:

  • Heads
  • Front Legs
  • Torsos
  • Hind Legs
  • Tails

This system allows for incredible strategic depth. You might decide that a mountain lion mixed with a porcupine provides the perfect balance of melee strength and defense, or perhaps an eagle-rattlesnake hybrid offers the aerial mobility needed to strike enemy flanks. These boundless combinations ensure that no two battles are ever exactly the same.

Key Features of the Steam Edition

The modern Steam Edition has been fully remastered to ensure a smooth experience on contemporary PC hardware. Notable features include:

  • Modern Optimization: Fully remastered to work seamlessly with modern operating systems.
  • Enhanced Multiplayer: Re-implemented multiplayer with improved NAT traversal for a stable online experience and Steam Friend invite support.
  • Extensive Modding Support: Includes the full Mod SDK (C++) and Workshop support, allowing the community to continue expanding the game's universe.
  • Steam Integration: Features Steam Cloud support for save synchronization and integrated achievements.

Who Is This Game For?

Impossible Creatures is a must-play for fans of classic real-time strategy games who crave more than just standard unit production. If you enjoy the tactical complexity of Homeworld but want a more lighthearted, imaginative setting, this title offers immense replayability through its creature-building mechanics. It appeals strongly to players who enjoy "sandbox" style experimentation and those who appreciate deep, mission-based campaigns with a strong sense of adventure.