Buy cheap armor and weapons from the junkyard and add them to your spares. Save the game and return to the main menu, then return to the robot setup screen. Sell the armor and weapons to get full price for them.
Unlock the following bonuses by performing the corresponding tasks:
BONUS - HOW TO UNLOCK Behemoth - Win the Russian Rampage Cup. Chaos 2 - Win the Robot Wars World Championship Tournament Cup: Diotoir - Win the Rooftop Punishment (Japan). Firestorm - Win The Hamburg Heavyweight Cup. Hypnodisc - Win the Flip Frenzy Tournament Cup as Chaos 2. Mortis - Win the Liberty Lightweight Cup in the North America Arena with a bought lightweight class robot. Mortis can now be bought for 40,000 credits. Panic Attack - Win the Scrapyard Challenge (Sao Paulo). Pussycat - Win the Alpha Viking (North Sea). Razor - Win The Nerves Of Steel Cup. Terrorhurtz - Win the Heavy Bomber (Siberia). Thor - Win the Robot Wars Championship Cup.
Push your enemy onto the flipper. After eight seconds, it will flip the robot and it will possibly land upside down. Note: You can also be flipped as well. Also, when you go to dump a robot into the pit (by Shunt's CPZ), Shunt comes out without you going into the CPZ -- be careful.