Ratchet & Clank 2: Going Commando
35 Achievements
20-25h
PS3
Wrench Ninja: Blade to Blade
Defeat Chainblade in the Arena using only the wrench
21.3%
How to unlock the Wrench Ninja: Blade to Blade achievement in Ratchet & Clank 2: Going Commando - Definitive Guide
havoc-of-smeg
TrueTrophies
TrueTrophies
This is done in the arena on Maktar. You'll need to unlock it by completing the original story based challenge first. If your having trouble getting it, you can get the more damaging Omni-Wrench 10000 on planet Tabora, or the even more powerful Omni-Wrench 12000 on planet Aranos.