kgroove: Using poison on certain monsters heals maybe since they are a poison monster. Just like in basic games when you fight fire againest fire it does little if no damage. Battle of elements
hard badge is easy.
Dont upgrade anything first time. land on as much panels as possible.
2nd time upgrade radar to level 2, fuel sucker to level 1, emergency rocket to level 1. Any money leftover on the launcher (level 3 on each)
3rd time launcher (level 7 on each), fuel sucker full, fuel tank level 6, L&R rockets level 5.
Takes about 8 minutes to get too mars on 3rd day.