Quite a bit revealed here: http://www.litlgeeks.com/litladventures-sweet-suite-at... 1. Arena Max, with more physical hazards and a redesigned arena as a whole 2. Whiplash and SawBlaze as a rivals pack with what seems to be rechargeable batteries and charger. 3. New(ish) Tombstone and build-your-own-bot tank chassis.
