Satazius had Steam trading card support added on November 4, 2013. There are 7 cards in the series, and you'll receive 4 cards at random for purchasing and playing the game.
Type-42 Laser Cannon
TB-88 Rocket Launcher
WSD-R1 Hazel Search Laser Gun
Barracuda Photon Torpedo
Gapessa City Airspace
North Pole of Satazius
Satazius Stratosphere (Northern Hemisphere)
Space Pirate Federation Fortress Zone
Satazius Stratosphere (Southern Hemisphere)
- Lepanto Class Corvette, the "Trafalgar"