To get the hard badge. Aside from trying to kill him straight out, bait Clive to chase you into the water. Even though you may die, as long as he gets baited into the water he'll die and you'll beat him!
The best tactic is to pump up your troops speed, attack, defense, agility
After that just whack their base at the start of the battle. That way they can't produce any more troops as the base produces most troops per second. They will send out half their troops when you troops are near them to conquer some neutral building, so you can win.
Newbieland Conquerer Badge (easy – 5 points)
Complete Newbieland 2 in 1:30 or under in Platform Racing 2
You acquired this badge on Sep. 19, 2008.
New York Minute Badge (medium – 15 points)
Complete "It's New York" in 1:15 or under in Platform Racing 2
You acquired this badge on Nov. 01, 2008.
Mad Hatter Badge (hard – 30 points)
Complete Hat Factory in 7:00 or under in Platform Racing 2
You acquired this badge on Nov. 13, 2008.
Bird Brain Badge (hard – 30 points)
Enter any race wearing a full bird costume in Platform Racing 2
You acquired this badge on Nov. 13, 2008.
Current Achievements
See all available achievements for all games
What are achievements? Escape from White November Badge (easy – 5 points)
Fight your way off the starting ship in Sonny
You acquired this badge on Oct. 05, 2008.
Sensei Slayer Badge (medium – 15 points)
Defeat the ghostly samurai boss in Sonny
You acquired this badge on Oct. 05, 2008.
Alive Monsters Badge (hard – 30 points)
Complete the story events in Sonny
You acquired this badge on Oct. 05, 2008.
Illuminator Badge (hard – 30 points)
Defeat the shadow boss in the fourth zone in Sonny
You acquired this badge on Oct. 26, 2008.
 "Penguinz"){kind=icon}
 "All That Matters"){kind=icon}
 "Exit Path"){kind=icon}
 "Civilizations Wars"){kind=icon}
 "Achievement Unlocked"){kind=icon}
 "Platform Racing 2"){kind=icon}
 "Sonny"){kind=icon}