Successfully Counter all of a Brute's Damage-Giving Attacks

Kill 4 Enemies with 1 Explosion

Finish the Game on Hard Without Changing the Difficulty

Finish the Game on Easy Without Changing the Difficulty

Find all Treasures and the Strange Relic

Kill 30 Enemies with the G-MAL

Throw Back a Grenade and Defeat 2 Enemies at Once

Kill 30 Enemies with the T-Bolt Sniper

Find 80 Treasures

Kill 20 Enemies with Gunfire While Hanging

Kill 30 Enemies with the KAL-7

Defeat 50 Enemies with Hand-to-Hand Combat