- Play as Chaos 2
Be victorious in the Robot Wars World Championship Tournament Cup to unlock Chaos 2.

- Play as Pussycat
Be victorious in the Alpha Viking (North Sea) to unlock Pussycat.

- Play as Thor
Be victorious in the Robot Wars Championship Cup to unlock Thor.

- Extra credits
Purchase 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.

- Activate Cheats
Enter 'JPEARCE' as a name to unlock all robots, arenas, trophies, and 9,999,999 credits.

- Play as Firestorm
Be victorious in The Hamburg Heavyweight Cup to unlock Firestorm.

- Play as Razor
Be victorious in The Nerves Of Steel Cup to unlock Razor.

- Play as Diotoir
Be victorious in the Rooftop Punishment (Japan) to unlock Diotoir.

- Play as Mortis
Be victorious in the Liberty Lightweight Cup in the North America Arena with a bought lightweight class robot. Mortis can now be bought for 40,000 credits.

- Kilamanjaro level
Be victorious in the Robot Wars Championship (which also unlocks Chaos 2) to unlock the bonus Kilamanjaro level. Notice: The Siberia level must already be unlocked.

- Play as Hypnodisc
Be victorious in the Flip Frenzy Tournament Cup as Chaos 2 to unlock Hypnodisc.

- Play as Panic Attack
Be victorious in the Scrapyard Challenge (Sao Paulo) to unlock Panic Attack.

- Play as Terrorhurtz
Be victorious in the Heavy Bomber (Siberia) to unlock Terrorhurtz.

- Play as Behemoth
Be victorious in the Russian Rampage Cup to unlock Behemoth.