Relic EntertainmentThe developer website for Impossible Creatures.
Microsoft Games' Impossible Creatures Oficial SiteMicrosoft Games' official site for Impossible Creatures.
Relic NewsDevoted to Relic Entertainment's product line.
Esprit SigmaFrench fan site covering Impossible Creatures, it also has a nifty translator available for those unable to read French.
Impossible Creatures EditorFocusing on the MOD aspect of Impossible Creatures.
Clan of the TigerFang "caT"The clan representative is their clan leader Coniar, and is open for new members.
INFINITE MONKEYS OF SANTO POCOClan organized and founded on the Relic boards, and is open for new members.
Homeworld UniverseGreat fan site for all things Homeworld!
Jeremy SouleSoule Media is providing thematic material for Impossible Creatures.