Perform 3 critical hits within 10 seconds.

Defeat 50 enemies in a row without auto-reloading

Defeat 30 enemies with the T-Bolt Sniper

Defeat 30 enemies with the RPG - 7

Defeat 20 enemies while swimming

Finish the game in Easy Mode

Defeat 30 enemies with the Tau Sniper

Defeat ten enemies using hand-to-hand combat on the back of the convoy trucks

Kill 10 enemies with thrown-back grenades

Defeat 100 enemies with headshots

Rescue all the hostages from Riddler

Defeat 30 enemies with the Mk-NDI