Steam now offers a new Trickster's Arsenal DLC is now available on GOG.com and Steam, offering new content for Infested Planet, a Windows and OS X action/strategy game where a squad of five takes on overwhelming odds. The game, the DLC, and a Deluxe Edition bundling both are all currently on sale on each site. This steam announcement has all the details on the DLC, and here's a summary of what it adds:

• New ability menu with 7 commander powers
• Mutator structure poses strategic dilemmas
• Hive crawler alien in Ironman and Hunt missions
• Extra-challenging Ironman skirmish mode and weekly challenge
• Campaign integration for abilities and hunt missions