VSF / Colonial Factions

If you're exploring Lost Worlds, what foes and factions might you run into?

• Ordinary tribes
• Unusually savage tribes
• Cannibals / headhunters
• Dinosaurs
• Expeditions from other modern nations (Russia, Japan, USA, Confederacy, Prussia, French Foreign Legion, Belgium, etc)
• Rebels from other modern nations
• Martians (Tharks, Barsoomian red men, War of the Worlds Martians)
• Mad or irritable scientist with fighting machines
• Jungle gods
• Descendants of ancient civilizations (Romans, Carthaginians, Aztecs, Egyptians etc)
• Combinations of the above