Trivia

Add-on

There is an add-on for the game, Impossible Creatures: Insect Invasion, available from Relic's official IC site for free (size: 88 Mb).

Engine

The game's graphical rendering engine is called SPOOGE. There is a separated physics/collision, AI/script, and combiner engine too.

Title

During development, this game actually underwent no fewer than two official name changes, first from just plain Sigma to Sigma: The Adventures of Rex Chance and then finally to Impossible Creatures as we know it now.

Information also contributed by Rev-san

Contributed by Roger Wilco (1096) on Mar 04, 2003. [revised by : Patrick Bregger (158625)]. -- edit trivia